Last Frost In PaLast frost is supposed to be May 15th in Western pennsylvania. Frost Dates: First and last frost dates for Warren, PA. Frost Dates: First and last frost dates for Somerset. Want to know when to expect your last frost of the spring, or the first frost of the fall? Enter your zip code (or City, State) below and we'll tell you what we know. Local Programs. A frost date is the average date of the last light freeze in spring or the first light freeze in fall. Last Frost Dates by ZIP Code. payment: $1,931/mo Get pre-qualified Request a tour as early as tomorrow at 11:00 am Contact agent Likely to sell faster than nearby. 7° to 0°C)—tender plants are killed. 28 to 25 degrees F is a moderate freeze: Widely destructive effect on most vegetation with heavy damage to fruit blossoms, tender and semi-hardy plants. Your risk of frost really begins around September 30, and by October 21 you're almost certain to have received at least one frost event. Severe freeze: 24°F (-4. If your city is not listed below you can find its Last & First Frost Dates HERE. Last frost is supposed to be May 15th in Western pennsylvania. Lookup your first and last freeze/frost dates by zip code. You can also plant certain vegetables and flowers outside. Pennsylvania Last & First Frost Dates *Based on statistics there is a 10% chance that frost will occur before or after these dates. The frost/freeze program in the spring, which means when the National Weather Service issues Frost and Freeze headlines normally begins after the average last date of a freeze normally happens. As your growing season comes to an end, the nightly temperatures for Harrisburg, Pennsylvania start to go down, and therefore every day that goes by increases the chance that you'll get frost. The first frost dates in the majority of Connecticut are October 1 to 15. These graphics show the last freeze in the spring (above) and the first freeze in the Autumn. For most crops that can be started indoors, seeds should be started about 6. Below are images depicting the earliest, median, and the latest dates for the last 36°F Frost, 32°F, and 28°F freezes across our region. Frost en LinkedIn: #fundraising #londonmarathon">Steve Frost en LinkedIn: #fundraising #londonmarathon. Each winter, on average, your risk of frost is from Share October 9 through May 12. On average, your last spring frost occurs on April 30 (at EMSWORTH L/D OHIO RVR, PA climate station, elevation 718 feet). Frost Dates: First and last frost dates by zipcode. In southeastern Pennsylvania, that appears to be between April 3 and April 17 this year. Planting Calendar for West Chester, PA. One must keep in mind that a frost is not guaranteed if the air is very dry and/or winds are roughly 8+ MPH. When Is Your Last Frost Date in Spring?. Check out this list of projected closing dates for ski resorts in Pennsylvania to help you plan the rest of your ski season and get those late-season turns in. The dates listed below are estimated average light frost dates based on historical data from the National Climatic Data Center. Moderate freeze: 25° to 28°F (-3. You can view the USDA Zone map for Pennsylvania here:. 2023 First and Last Frost Dates for Places in Pennsylvania. It ends with him reminding himself that, despite the loveliness of the view, "I have promises to keep, / And miles to go before I sleep. Frost occurs when air temperatures reach freezing: 32° Fahrenheit (0° Centigrade). refi payment: $ -- Refinance your loan Home value ZILLOW HOME LOANS Get pre-qualified for a loan At Zillow Home Loans, we can pre-qualify you in as little as 3 minutes with no impact to your credit score. On most years you should be prepared to experience lows near 0°F. You can view the USDA Zone map for Pennsylvania here:. These graphics show the last freeze in the spring (above) and the first freeze in the Autumn. com">Planting Calendar for Pittsburgh, PA. Almost certainly, however, you will receive frost from October 27 through April 25. Earliest Last 36°F Frost Median Last 36°F Frost Latest Last 36°F Frost Earliest Last 32°F Freeze Median Last 32°F Freeze Latest Last 32°F Freeze. Your risk of frost really begins around October 28, and by November 26 you're almost certain to have received at least one frost event. You can enter a zipcode or a location like City, State. First and last freeze/frost dates for Philadelphia, PA. Most crops grow best during the frost-free days of the year. The colder it gets, the more damage you'll see to. For our foothill and piedmont counties, this occurs in mid-April and for the mountains, first of May. Frost Dates: First and last frost dates for Philadelphia, Pennsylvania. Live sound FOH/Monitor Mixing Engineer, Systems Engineer, and Audio Crew Chief. It is a localized phenomena and can be quite variable across a small area. Fall 2022 Frost/Freeze Info Page (includes maps/tables of …. Our information is taken directly from the National Weather Service and depending on the location of the reporting station for your zip code, the results may vary. 32 to 29 degrees F is a light freeze: Tender plants killed, with little destructive effect on other vegetation. These graphics show the last freeze in the spring (above) and the first freeze in the Autumn. Frost Dates: First and last frost dates for Philadelphia ">Frost Dates: First and last frost dates for Philadelphia. September 30th to October 21st is like a jam-packed time. Use these dates to plan seed starting, transplanting, and harvesting. First and last freeze/frost dates for Doylestown, PA 18902, USA First and last freeze/frost dates for: Your results Each winter, on average, your risk of frost is from Share October 18 through April 20. Last freeze and frost dates for Central PA & when to plant. You have a small 20% chance of getting 32° by October 1. With songs by Marc Shaiman and Scott Wittman, the show follows two musician friends who disguise themselves as women and join an all-girl band to flee Chicago after witnessing a mob hit. Pennsylvania is in 5, 6 and 7 USDA plant. 2023 First and Last Frost Dates for Places in Pennsylvania Aliquippa, PA Allentown, PA Altoona, PA Ardmore, PA Back Mountain, PA Baldwin, Allegheny County, PA Beaver Falls, PA Berwick, PA Bethel Park, PA Bethlehem, Northampton County, PA Bloomsburg, Columbia County, PA Brentwood, PA Bristol, PA Broomall, PA Butler, PA Carlisle, PA Chambersburg, PA. The frost/freeze program in the spring, which means when the National Weather Service issues Frost and Freeze headlines normally begins after the average last date of a freeze normally happens. Dota 2 | 49 views, 1 likes, 0 loves, 2 comments, 3 shares, Facebook Watch Videos from Lil'Jhay Gaming: GRIND GRIND GRIND! LETS GOOOO!. According to the USDA Pittsburgh is in USDA Zone 6b. Frost dates are the day of the year when it is calculated to be 50% likely that the temperature will dip below freezing, resulting in frost on the ground. See 2023 Frost Dates for Your Location. As your growing season comes to an end, the nightly temperatures for Lancaster, PA start to go down, and therefore every day that goes by increases the chance that you'll get frost. They're from last year before we get into year's stockpile. The frost/freeze program in the spring, which means when the National Weather Service issues Frost and Freeze headlines normally begins after the average last date of a freeze normally happens. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. Pennsylvania Last & First Frost Dates For your reference, I have created this table for average frost dates for most major cities in Pennsylvania. They're from last year before we get into year's stockpile. If the city you are looking for is not in this list you can view the zone map for Pennsylvania to get a good idea of the zones in. Here is some general info for USDA Zone 6b to help you get started. Bloom Time Depends on the weather! In general, knautia will bloom: 3 months after starting knautia from seed. Your frost-free growing season is around 150 days. Almost certainly, however, you will receive frost from November 2 through April 7. An air temperature range of 33°- 36°, along with very light winds, is usually needed to initiate frost formation. Frost will form when solid surfaces are cooled below the dew point. Detailed station data* follows:. Average Date of Last Frost (spring) April 15. Frost occurs when air temperatures reach freezing: 32° Fahrenheit (0° Centigrade). Typically, frost can occur when the temperature falls below 36°F, especially in rural areas. Frost Rd, Gardners, PA 17324. A light frost is when temperatures are between 29°–32°F. 32 to 29 degrees F is a light freeze: Tender plants killed, with little destructive effect on other vegetation. The charts on this page show the. Pennsylvania on average has approximately 150 days between the last and first frost. A light frost is when temperatures are between 29°-32°F. Lookup your first and last freeze/frost dates by zip code. Using the planting schedules below will help you get the most out of your garden. Frost and Freeze Information. Your risk of frost really begins around Septemberr 30, and by October 21 you're almost certain to have received at least one frost event. Simply enter your postal code to see when the last spring frost. The short answer: You can get a pretty good idea of when it will be based on when the last spring frost date has occurred in past years in your region. Your risk of frost really begins around September 25, and by October 19 you're almost certain to have received at least one frost event. A small area in northwestern Connecticut’s first frost dates are September 1 to 30. First and last freeze/frost dates for Philadelphia, PA ,United States First and last freeze/frost dates for: Your results Each winter, on average, your risk of frost is from Share October 25 through April 17. When to Plant in Pittsburgh, PA. Note that frost dates are only an estimate based on. The charts on this page show the probabilitiesof receiving a certain temperature on a certain day. A frost (ice crystals forming on surfaces) generally happens when the air temperature is between 36-32 degrees F. Frost occurs when air temperatures reach freezing: 32° Fahrenheit (0° Centigrade). As your growing season comes to an end, the nightly temperatures for Philadelphia, Pennsylvania start to go down, and therefore every day that goes by increases the chance that you'll get frost. A ‘moderate freeze’ will damage most plants in your garden except the hardiest, and it occurs with. Find the First and Last Frost Dates in Your Area by ZIP Code. To be considered a freeze and not a frost, the temperature has to drop to or below 32°F. Pennsylvania has a range of climates spanning from as cold as Zone 5a to as warm as Zone 7b. While the National Weather Service does not keep track of "frost" in observations per se, we do keep track of when temperatures hit the freezing mark or fall below. 4°C) and colder—heavy damage to most garden plants. Planting Dates for Spring. A frost (ice crystals forming on surfaces) generally happens when the air temperature is between 36-32 degrees F. Is it too early to put in tomato plants in the ground? The trend of temperatures is on the way up. At least minor damage is possible to plants. You have a small 20% chance of getting 32° by September 30. With songs by Marc Shaiman and Scott Wittman, the show follows two musician friends who disguise themselves as women and join an all-girl band to flee Chicago after witnessing a mob hit. The colder it gets, the more damage you'll see to annual and perennial plants. In southeastern Pennsylvania, that appears to be between April 3 and April 17 this year. The probability of a frost occurring after the spring date or before the fall frost date listed below is 30%, which means that a frost could occur before or after the dates listed. 9 Miles away Mercy Clinic Oncology and Hematology - Coletta 4401 McAuley Boulevard Suite 2700 Oklahoma City, OK 73120 Phone: (405) 751-4343 Call to Schedule About Francis Henry Frost, PA Education Graduate/ Masters Physician Assistant-University of Nebraska - Omaha Specialty Hematology. 246 Frost Ln, Albrightsville, PA 18210 Off market Zestimate ® : None Est. Gardening Garden Home and Garden 0 comments Best Add a Comment r/gardening Join • 21 days ago I like to garden does not mean I’m good at it! 225 54 r/gardening Join • 1 mo. PA">When to Plant in Pittsburgh, PA. 2023 First and Last Frost Dates. Frost Dates: First and last frost dates for Butler, PA. List of Average Last Frost Dates for Cities in Pennsylvania. The short answer: You can get a pretty good idea of when it will be based on when the last spring frost date has occurred in past years in your region. In southeastern Pennsylvania, that appears to be between April 3 and April 17 this year. Growing Season Dates and Length. In spring, we have a ‘last frost date’, and in the fall we have a ‘first frost date’. Frost is predicted when air temperatures reach 32°F (0°C), but because it is colder closer to the ground, a frost may occur even when air temperatures are just above freezing. When is the average last spring frost and first fall frost? We have dates for both, listed state by state. Enter your location below and we will tell you when your average first frost and last frost dates are likely to happen. Data is derived from the years 1980 to 2010. Last frost is supposed to be May 15th in Western pennsylvania ">Last frost is supposed to be May 15th in Western pennsylvania. The frost/freeze program in the spring, which means when the National Weather Service issues Frost and Freeze headlines normally begins after the average last date of a freeze normally happens. See the average first and last frost dates for locations across the U. They can also be used to set harvest dates and to plan the extension of the growing season–both early and late. September 30th is the Harvest Fest that will be coming up October seventh. Pennsylvania Interactive Average Last Frost Date Map. Note that frost dates are only an estimate based on historical climate data and are not set in stone. List of Average Last Frost Dates for Cities in Pennsylvania. The last frost date in spring and the first frost date in autumn mark the beginning and end of the natural garden growing season. For Somerset, Cambria, Clearfield, Jefferson, northern Centre and Cameron Counties it's May 11th. Frost Dates: First and last frost dates for Philadelphia. There is a 50% chance of being hit by a 32° frost starting around October 12 You have a 80% chance of seeing 32° by October 22 Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. Almost certainly, however, you will receive frost from November 12 through April 7. Frost Dates: First and last frost dates by zipcode. Now that you know your frost dates, use our Garden Planting Calendar for Lancaster, PA to know when to sow and transplant your various vegetable plants!. Based on 30-year averages, the date of the AVERAGE last spring freeze (32°-or-colder) ranges from around April 17 in far southeastern local communities (such as Beloit KS), to around April 23-30 in the Tri Cities (Grand Island/Hastings/Kearney), to around May 5th in far northern and western communities such as Greeley, Gothenburg and. When is the average last spring frost and first fall frost? We have dates for both, listed state by state. Jack Frost: ClosedSnow Report Last Updated: Apr 03 Projected Opening Dec 02 Provide Feedback Today's Forecast 45 / 36 F° High/Low Full Forecast Recent Snowfall Historical Snowfall Last 8 Days 0" Forecasted Snow Full Weather Forecast Lift Hours of Operation Dec 02 Projected Opening Apr 02 Projected Closing Lift Hours of Operation Monday. 75 Frost Rd, Gardners, PA 17324 For sale Zestimate ® : $323,728 Est. The average last freeze date for Elk county is not until May 21st. Your risk of frost really begins around September 25, and by October 19 you're almost certain to have received at least one frost event. Each winter, on average, your risk of frost is from Share October 9 through May 12. All projected closing dates are subject to change at each resort's discretion depending on the snow conditions and other factors. Frost Dates: First and last frost dates for Somerset ">Frost Dates: First and last frost dates for Somerset. The last frost dates in middle and southern Connecticut are April 16 to 30. Areas in western and eastern Connecticut’s last frost dates are May 1 to 15. So, just keep that in mind, Saturdays at 930 for this month and then also, if you jump ahead into the fall, keep these dates and minds. As your growing season comes to an end, the nightly temperatures for Philadelphia, Pennsylvania. Specializing in professional live audio production in both static and touring capacities. In the most basic sense, your "growing season" is essentially the time between when the last freeze happens in spring (your last frost date) and the first time temps get to freezing later in the year (known. Here are two examples to help you determine your probable last frost and first freeze dates. Altoona May 6 October 4 151 5B. Publicación de Steve Frost Steve Frost Director at Bright Satsuma Limited 1 semana. Frost can damage young and newly planted plants, the new growth on established plants. When the nightly temperature falls, frost can form, even above 32°, because the air is colder high above the ground and the frost can form up there and then fall. As your growing season comes to an end, the nightly temperatures for Lancaster, PA start to go down, and therefore every day that goes by increases the chance that you'll get frost. Publicación de Steve Frost Steve Frost Director at Bright Satsuma Limited 1 semana. A frost date is the average date of the last light freeze in spring or the first light freeze in fall. First and last freeze/frost dates for Doylestown, PA 18902, USA First and last freeze/frost dates for: Your results Each winter, on average, your risk of frost is from Share October 18 through April 20. During a light frost, tender plants may be killed, with little destructive effect on hardier vegetation. Your risk of frost really begins around October 20, and by November 13 you're almost certain to have received at least one frost event. You are almost guaranteed that you will not get frost from May 29 through September 22. First and last freeze/frost dates for Philadelphia, PA ,United States First and last freeze/frost dates for: Your results Each winter, on average, your risk of frost is from Share October 25 through April 17. Below are images depicting the earliest, median, and the latest dates for the last 36°F Frost, 32°F, and 28°F freezes across our region. Cities Aliquippa Allentown Altoona Ambler Ambridge Archbald Bangor Beaver Beaver Falls Bellefonte Berwick Bethel Park Bethlehem Birdsboro Bloomsburg Bradford. Frost can damage young and newly planted plants, the new growth on established plants. 24 degrees F and less is a severe freeze: Heavy damage to most plants. First and Last Frost Dates and the Garden Growing Season. Pennsylvania Last & First Frost Dates For your reference, I have created this table for average frost dates for most major cities in Pennsylvania. Average Last Dates of Frost/Freeze in Spring">Average Last Dates of Frost/Freeze in Spring. If you do decide to plant early, make sure to pay attention to the forecast so that if there is a frost or freeze, you are ready to cover your plants or bring them indoors. Sunday Morning Message 5/7/2023. Fall 2022 Frost/Freeze Info Page (includes maps/tables of. The last average frost for Cambria, Clearfield, Elk and Jefferson county usually happens around June 11th. However, a frost can occur even when air temperatures are just above freezing. See the average first and last frost dates for locations across the U. As your growing season comes to an end, the nightly temperatures for Aston, Pennsylvania start to go down, and therefore every day that goes by increases the chance that you'll get frost. Frost will form when solid surfaces are cooled below the dew point. When Is The Last Frost Before Spring Gardening Can Start In PA?. Frost Dates: First and last frost dates for Harrisburg, Pennsylvania How to read these charts for the spring As the growing season approaches, the days get longer, the. A frost is if the temperature falls between 33-36°F. Average frost dates–the last frost in spring and the first frost in autumn–can be used to set seed starting dates for the crops you plan to grow. However, a frost can occur even when air temperatures are just above freezing. Average Date of First Frost (fall) October 15. You can see that the growing season in McKean County lasts from May 21st through October 1st, while the growing season in Lancaster County runs from April 11th through November 1st. Use our 2023 Frost Dates Calculator to find the average dates of the last light freeze of spring and first. Frost will form when solid surfaces are cooled below the dew point. Last frost is supposed to be May 15th in Western pennsylvania. Schedule a tour Single family residence Built in 1986 Forced air, oil Central a/c, electric 2 Attached garage spaces 1. Want to know when to expect your last frost of the spring, or the first frost of the fall? Enter your zip code (or City, State). The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1. Indoors, you can control these elements to maximize your plants' early growth and give them the best shot at thriving when they are eventually transplanted outdoors. Typically, frost can occur when the temperature falls below 36°F, especially in rural areas. Want to know when to expect your last frost of the spring, or the first frost of the fall? Enter your zip code (or City, State) below and we'll tell you what we know. Communities closer to Pittsburgh will see their last spring frost occur closer to April 30, according. 246 Frost Ln, Albrightsville, PA 18210 Off market Zestimate ® : None Est. 75 Frost Rd, Gardners, PA 17324. Pennsylvania has a range of climates spanning from as cold as Zone 5a to as warm as Zone 7b. Data is provided by the NOAA National Centers for Environmental Information. An air temperature range of 33°- 36°, along with very light winds, is usually needed to initiate frost formation. Jack Frost: ClosedSnow Report Last Updated: Apr 03 Projected Opening Dec 02 Provide Feedback Today's Forecast 45 / 36 F° High/Low Full Forecast Recent Snowfall Historical Snowfall Last 8 Days 0" Forecasted Snow Full Weather Forecast Lift Hours of Operation Dec 02 Projected Opening Apr 02 Projected Closing Lift Hours of Operation Monday. In the Spring 32° row, if you have "Apr 15" under the 50% column, that means you have a 50% chance of seeing frost on or before April 15th. However, a frost can occur even when air temperatures are just above freezing. Frost Dates: First and last frost dates for Aston, Pennsylvania. Spring 2023 Local Frost/Freeze Info (WARMER weather = no …. Watch your local weather for more accurate dates. Closing Dates for Pennsylvania Ski Resorts. As your growing season comes to an end, the nightly temperatures for Philadelphia, Pennsylvania start to go down, and therefore every day that goes by increases the chance that you'll get frost. Frost Dates: First and last frost dates for Harrisburg. Almost certainly, however, you will receive frost from November 4 through April 19. First and last freeze/frost dates for Portersville, PA. As your growing season comes to an end, the nightly temperatures for Harrisburg, Pennsylvania start to go down, and therefore every day that goes by increases the chance that you'll get frost. and Canada with our frost dates calculator. Almost certainly, however, you will receive frost from November 2 through April 7. Last Frost Date in Spring?. Location and Contact Information 1 Primary Location 457. Pennsylvania has a range of climates spanning from as cold as Zone 5a to as warm as Zone 7b. This means that on a really cold year, the coldest it will get is -5°F. There is a 50% chance of being hit by a 32° frost starting around October 21. You can see that the growing season in McKean County lasts from May 21st through October 1st, while the growing season in Lancaster County runs from April 11th through November 1st. For the average last frost, in Bedford, Blair, Centre and Huntingdon it is May 21st. You can see that the growing season in McKean County lasts from May 21st through October 1st, while the growing. Pennsylvania Last & First Frost Dates *Based on statistics there is a 10% chance that frost will occur before or after these dates. Location and Contact Information 1 Primary Location 457. 75 Frost Rd, Gardners, PA 17324 For sale Zestimate ® : $323,728 Est. Frost occurs when air temperatures reach freezing: 32° Fahrenheit (0° Centigrade). Dota 2 | 49 views, 1 likes, 0 loves, 2 comments, 3 shares, Facebook Watch Videos from Lil'Jhay Gaming: GRIND GRIND GRIND! LETS GOOOO!. A freeze happens when air temperature dips below 32 degrees F. Plan Your Trip Pennsylvania Ski Lodging. As your growing season comes to an end, the nightly temperatures for Philadelphia, Pennsylvania start to go down, and therefore every day that goes by increases the chance that you'll get frost. A frost (ice crystals forming on surfaces) generally happens when the air temperature is between 36-32 degrees F. At this point, it looks like this season our lasts freezes will occur around the average date. When Is The Last Frost Before Spring Gardening Can Start In PA. A frost date is the average date of the last light freeze in spring or the first light freeze in fall. First and Last Frost Dates by ZIP Code. Average Last Frost Date. Frost Dates for Phoenixville, PA. For most crops that can be started indoors, seeds should be started about 6-8 weeks before your last spring frost date. First and last freeze/frost dates for Pittsburgh, PA ,United States First and last freeze/frost dates for: Your results Each winter, on average, your risk of frost is from Share October 19 through May 2. Frost Dates: First and last frost dates for Lancaster, PA. Frost Dates: First and last frost dates by zipcode - Garden. Normal Dates of Last Freeze in Spring and First Freeze in Autumn. 7-DAY FORECAST FOUND HERE –> Copyright 2023. The last frost date in spring and the first frost date in autumn mark the beginning and end of the natural garden growing season. Indoors, you can control these elements to maximize your plants' early growth and give them the best shot at thriving when they are eventually transplanted outdoors. Frost dates are the day of the year when it is calculated to be 50% likely that the temperature will dip below freezing, resulting in frost on the ground. Steve Frost en LinkedIn: #fundraising #londonmarathon. Simply enter your postal code to see when the last spring frost date and first fall frost date typically occur in your area. Live sound FOH/Monitor Mixing Engineer, Systems Engineer, and Audio Crew Chief. Your risk of frost really begins around September 25, and by October 19 you're almost certain to have received at least one frost event. If the city you are looking for is not in this list you can view the zone map for Pennsylvania to get a good idea of the zones in your area, and then click on one of the zone links below. Frost/Freeze Info Page (includes maps/tables of ">Fall 2022 Frost/Freeze Info Page (includes maps/tables of. First and last freeze/frost dates for Philadelphia, PA ,United States. As your growing season comes to an end, the nightly temperatures for Harrisburg, Pennsylvania start to go down, and therefore every day that goes by increases the chance that you'll get frost. Example 1 (Last Frost). List of Average Last Frost Dates for Cities in Pennsylvania. As your growing season comes to an end, the nightly temperatures for Butler, PA start to go down, and therefore every day that goes by increases the chance that you'll get frost. According to the USDA Pittsburgh is in USDA Zone 6b. A "frost" date really means when temperatures fall to 32°F or lower, which is cold enough to damage leaves or kill young, tender plants. The dates listed below are estimated average light frost dates based on. Here is the BEST Time for Knautia Blooms in Pennsylvania. Frost Dates: First and last frost dates by zipcode. Enter your location below and we will tell you when your average first frost and last frost dates are likely to happen. One must keep in mind that a frost is not guaranteed if the air is very dry and/or winds are roughly 8+ MPH. Your risk of frost really begins around September 20, and by October 18 you're almost certain to have received at least one frost event. 2°C)—widely destructive to most vegetation. The text of the poem reflects the thoughts of a lone wagon driver (the narrator), pausing at dusk in his travel to watch snow falling in the woods. See the average first and last frost dates for locations across the U. You can also plant certain vegetables and flowers outside even before the last frost. Your risk of frost really begins around October 6, and by October 30 you're almost certain to have received at least one frost event. Communities closer to Pittsburgh will see their last spring frost occur closer to April 30, according to the Almanac. In southeastern Pennsylvania, that appears to be between April 3 and April 17 this year. Here's what you need to know about your spring frost date so you can avoid any frozen plants. Communities closer to Pittsburgh will see their last spring frost occur closer to April 30, according. Your risk of frost really begins around October 6, and by October 30 you're almost certain to have received at least one frost event. org Frost Dates: First and last frost dates by zipcode Enter your location below and we will tell you when your average first frost and last frost dates are likely to happen. May 21 - May 31. The short answer: You can get a pretty good idea of when it will be based on when the last spring frost date has occurred in past years in your region. A "frost" date really means when temperatures fall to 32°F or lower, which is cold enough to damage leaves or kill young, tender plants.