Thompson, PA Weather & Growing Conditions
Today
68°F
Mostly Sunny
Mostly sunny, with a high near 68. Southwest wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Mostly Sunny | 9 mph SW | 2% |
| Tonight | 55°F | Mostly Cloudy then Chance Light Rain | 8 to 12 mph S | 30% |
| Thursday | 64°F | Light Rain | 7 to 12 mph S | 91% |
| Thursday Night | 51°F | Chance Light Rain | 3 to 7 mph SW | 26% |
| Friday | 62°F | Slight Chance Light Rain | 3 mph SW | 19% |
| Friday Night | 45°F | Slight Chance Light Rain then Mostly Cloudy | 5 mph NW | 19% |
| Saturday | 54°F | Chance Light Rain | 7 mph W | 46% |
| Saturday Night | 39°F | Chance Light Rain | 10 mph W | 46% |
| Sunday | 49°F | Slight Chance Light Rain | 9 mph NW | 18% |
| Sunday Night | 36°F | Partly Cloudy | 9 mph W | 11% |
| Monday | 49°F | Slight Chance Light Rain | 8 to 12 mph W | 22% |
| Monday Night | 34°F | Slight Chance Light Rain then Partly Cloudy | 8 mph W | 18% |
| Tuesday | 53°F | Mostly Sunny | 10 mph SW | 10% |
| Tuesday Night | 34°F | Partly Cloudy | 9 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Thompson, PA
Last spring frost
May 14
First fall frost
Oct 1
Growing season
140 days
Hardiness zone
5b
Explore more for Thompson, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Pleasant Mt 1 W, Pa (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.