West Middletown, PA frost dates
How West Middletown compares
- In 8 years out of 10, the last spring frost in West Middletown falls between April 6 and May 10, a 34-day window. The first fall frost falls between October 10 and November 8.
- The median last frost is 4 days earlier than the Pennsylvania median of Apr 27.
- Its 185-day growing season is longer than 68% of the 1,787 Pennsylvania places with a regular frost season (state median 175 days).
- The last frost is typical for zone 6b, where the median is Apr 22.
- The weather station records an average of 108 nights a year at or below 32°F.
- Compared with Pittsburgh, PA, 42 km away, the last frost here is 1 day earlier than there and the growing season is 1 day shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 6 |
| 50% (median) | April 23 |
| 10% (safe for tender plants) | May 10 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 10 |
| 50% (median) | October 25 |
| 90% (late) | November 8 |
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 West Middletown, PA
West Middletown, PA frost dates — last frost Apr 23, first frost Oct 25, zone 6b. whenisthelastfrost.com
When to plant vegetables in West Middletown, PA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 29 – Feb 12 | Mar 26 – Apr 9 | — | — |
| Peppers | Feb 12 – Feb 26 | May 7 – May 21 | — | — |
| Eggplant | Feb 12 – Feb 26 | May 7 – May 21 | — | — |
| Tomatoes | Feb 26 – Mar 12 | Apr 30 – May 14 | — | — |
| Lettuce | Feb 26 – Mar 12 | Apr 2 – Apr 16 | Mar 26 – Apr 30 | Aug 30 – Sep 27 |
| Kale | Feb 26 – Mar 12 | Mar 26 – Apr 9 | Mar 26 – Apr 9 | Aug 16 – Sep 6 |
| Broccoli | Feb 26 – Mar 12 | Apr 9 – Apr 23 | — | Jul 19 – Aug 9 |
| Cabbage | Feb 26 – Mar 12 | Apr 2 – Apr 16 | — | Jul 19 – Aug 9 |
| Cauliflower | Feb 26 – Mar 12 | Apr 9 – Apr 23 | — | Jul 19 – Aug 9 |
| Okra | Mar 12 – Mar 26 | May 14 – May 28 | May 14 – May 28 | — |
| Basil | Mar 12 – Mar 26 | Apr 30 – May 14 | — | — |
| Peas | — | — | Mar 12 – Apr 2 | Aug 2 – Aug 23 |
| Spinach | — | — | Mar 12 – Apr 2 | Aug 30 – Sep 20 |
| Radishes | — | — | Mar 19 – Apr 30 | Sep 13 – Oct 4 |
| Cucumbers | Mar 26 – Apr 2 | May 7 – May 14 | Apr 30 – May 14 | Aug 9 – Aug 23 |
| Zucchini & Summer Squash | Mar 26 – Apr 2 | — | Apr 30 – May 14 | Aug 16 – Aug 30 |
| Winter Squash & Pumpkins | Mar 26 – Apr 2 | — | Apr 30 – May 14 | — |
| Melons & Watermelon | Mar 26 – Apr 2 | May 7 – May 21 | — | — |
| Carrots | — | — | Apr 2 – Apr 30 | Aug 2 – Aug 16 |
| Beets | — | — | Apr 2 – Apr 30 | Aug 16 – Aug 30 |
| Potatoes | — | — | Apr 2 – Apr 23 | — |
| Swiss Chard | — | — | Apr 9 – May 7 | Aug 16 – Aug 30 |
| Cilantro | — | — | Apr 9 – Apr 30 | Aug 30 – Sep 20 |
| Green Beans | — | — | Apr 30 – May 21 | Aug 9 – Aug 23 |
| Sweet Corn | — | — | Apr 30 – May 14 | — |
| Sweet Potatoes | — | May 7 – May 28 | — | — |
| Garlic | — | — | — | Oct 11 – Nov 15 |
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 Wheeling Ohio Co Ap, WV weather station, 20 km away (elevation 1,178 ft (359 m)).
Frost dates near West Middletown
- Avella Apr 29 · Oct 20
- Taylorstown Apr 24 · Oct 23
- Atlasburg Apr 29 · Oct 20
- Hickory Apr 24 · Oct 23
- Slovan Apr 23 · Oct 23
- Langeloth Apr 29 · Oct 20
- Westland Apr 24 · Oct 23
- Claysville Apr 24 · Oct 23
- Burgettstown Apr 29 · Oct 20
- Joffre Apr 23 · Oct 23
Frequently asked questions
When is the last frost in West Middletown, PA?
The median last spring frost in West Middletown, PA is April 23. There is still about a 10% chance of frost after May 10, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in West Middletown, PA?
The median first fall frost is October 25, with about a 10% chance of frost before October 10.
How long is the growing season in West Middletown, PA?
About 185 days between the median last spring frost and first fall frost.
What planting zone is West Middletown, PA?
West Middletown, PA is in USDA hardiness zone 6b.