Thompsonville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Thompsonville, a community in Washington County, Pennsylvania.
Today
75°F
Partly Sunny then Chance Light Rain
A chance of rain after 1pm. Partly sunny, with a high near 75. South wind 2 to 12 mph. Chance of precipitation is 30%.
7-day forecast for Thompsonville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Partly Sunny then Chance Light Rain | 2 to 12 mph S | 30% |
| Tonight | 60°F | Light Rain | 12 mph S | 97% |
| Thursday | 69°F | Slight Chance Light Rain then Mostly Sunny | 8 to 14 mph SW | 22% |
| Thursday Night | 47°F | Partly Cloudy | 2 to 7 mph SW | 1% |
| Friday | 62°F | Partly Sunny then Slight Chance Light Rain | 3 to 9 mph SW | 21% |
| Friday Night | 41°F | Chance Light Rain | 5 to 8 mph W | 29% |
| Saturday | 52°F | Chance Light Rain | 9 to 13 mph W | 29% |
| Saturday Night | 35°F | Slight Chance Light Rain | 6 to 12 mph W | 24% |
| Sunday | 54°F | Partly Sunny | 7 to 14 mph W | 6% |
| Sunday Night | 33°F | Partly Cloudy | 7 to 10 mph W | 5% |
| Monday | 55°F | Mostly Sunny | 8 to 14 mph W | 9% |
| Monday Night | 34°F | Mostly Clear | 7 to 10 mph SW | 7% |
| Tuesday | 60°F | Mostly Sunny | 12 to 16 mph SW | 3% |
| Tuesday Night | 34°F | Partly Cloudy | 5 to 9 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov) for Thompsonville (40.274, -80.113). Updated through the day.
Growing snapshot for Thompsonville
Last spring frost
Apr 24
First fall frost
Oct 23
Growing season
181 days
Hardiness zone
6b
More local growing data for Thompsonville: nearby ZIP 15055 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Washington 3 Ne, Pa (9.5 mi from Thompsonville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.