Normalville, PA frost dates
How Normalville compares
- In 8 years out of 10, the last spring frost in Normalville falls between April 15 and May 18, a 33-day window. The first fall frost falls between October 3 and October 31.
- The median last frost is 3 days later than the Pennsylvania median of Apr 27.
- Its 170-day growing season is longer than 36% of the 1,787 Pennsylvania places with a regular frost season (state median 175 days).
- The last frost is typical for zone 6a, where the median is Apr 29.
- The weather station records an average of 143 nights a year at or below 32°F.
- Compared with Pittsburgh, PA, 67 km away, the last frost here is 6 days later than there and the growing season is 16 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 15 |
| 50% (median) | April 30 |
| 10% (safe for tender plants) | May 18 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 3 |
| 50% (median) | October 17 |
| 90% (late) | October 31 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Normalville, PA
Normalville, PA frost dates — last frost Apr 30, first frost Oct 17, zone 6a. whenisthelastfrost.com
When to plant vegetables in Normalville, PA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 5 – Feb 19 | Apr 2 – Apr 16 | — | — |
| Peppers | Feb 19 – Mar 5 | May 14 – May 28 | — | — |
| Eggplant | Feb 19 – Mar 5 | May 14 – May 28 | — | — |
| Tomatoes | Mar 5 – Mar 19 | May 7 – May 21 | — | — |
| Lettuce | Mar 5 – Mar 19 | Apr 9 – Apr 23 | Apr 2 – May 7 | Aug 22 – Sep 19 |
| Kale | Mar 5 – Mar 19 | Apr 2 – Apr 16 | Apr 2 – Apr 16 | Aug 8 – Aug 29 |
| Broccoli | Mar 5 – Mar 19 | Apr 16 – Apr 30 | — | Jul 11 – Aug 1 |
| Cabbage | Mar 5 – Mar 19 | Apr 9 – Apr 23 | — | Jul 11 – Aug 1 |
| Cauliflower | Mar 5 – Mar 19 | Apr 16 – Apr 30 | — | Jul 11 – Aug 1 |
| Okra | Mar 19 – Apr 2 | May 21 – Jun 4 | May 21 – Jun 4 | — |
| Basil | Mar 19 – Apr 2 | May 7 – May 21 | — | — |
| Peas | — | — | Mar 19 – Apr 9 | Jul 25 – Aug 15 |
| Spinach | — | — | Mar 19 – Apr 9 | Aug 22 – Sep 12 |
| Radishes | — | — | Mar 26 – May 7 | Sep 5 – Sep 26 |
| Cucumbers | Apr 2 – Apr 9 | May 14 – May 21 | May 7 – May 21 | Aug 1 – Aug 15 |
| Zucchini & Summer Squash | Apr 2 – Apr 9 | — | May 7 – May 21 | Aug 8 – Aug 22 |
| Winter Squash & Pumpkins | Apr 2 – Apr 9 | — | May 7 – May 21 | — |
| Melons & Watermelon | Apr 2 – Apr 9 | May 14 – May 28 | — | — |
| Carrots | — | — | Apr 9 – May 7 | Jul 25 – Aug 8 |
| Beets | — | — | Apr 9 – May 7 | Aug 8 – Aug 22 |
| Potatoes | — | — | Apr 9 – Apr 30 | — |
| Swiss Chard | — | — | Apr 16 – May 14 | Aug 8 – Aug 22 |
| Cilantro | — | — | Apr 16 – May 7 | Aug 22 – Sep 12 |
| Green Beans | — | — | May 7 – May 28 | Aug 1 – Aug 15 |
| Sweet Corn | — | — | May 7 – May 21 | — |
| Sweet Potatoes | — | May 14 – Jun 4 | — | — |
| Garlic | — | — | — | Oct 3 – Nov 7 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Donegal 2 Nw, PA weather station, 10 km away (elevation 1,801 ft (549 m)).
Frost dates near Normalville
- Melcroft Apr 30 · Oct 17
- Indian Head Apr 30 · Oct 17
- White Apr 30 · Oct 17
- Donegal Apr 30 · Oct 17
- Champion May 2 · Oct 17
- Jones Mills Apr 30 · Oct 17
- Acme Apr 30 · Oct 17
- Mill Run Apr 22 · Oct 27
- Connellsville Apr 22 · Oct 27
- Stahlstown Apr 30 · Oct 17
Frequently asked questions
When is the last frost in Normalville, PA?
The median last spring frost in Normalville, PA is April 30. There is still about a 10% chance of frost after May 18, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Normalville, PA?
The median first fall frost is October 17, with about a 10% chance of frost before October 3.
How long is the growing season in Normalville, PA?
About 170 days between the median last spring frost and first fall frost.
What planting zone is Normalville, PA?
Normalville, PA is in USDA hardiness zone 6a.