Thompson, PA Weather & Growing Conditions
Tonight
54°F
Mostly Cloudy then Rain Showers
Rain showers after midnight. Mostly cloudy, with a low around 54. Southeast wind 3 to 12 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Mostly Cloudy then Rain Showers | 3 to 12 mph SE | 87% |
| Sunday | 63°F | Rain Showers | 5 to 13 mph S | 99% |
| Sunday Night | 48°F | Chance Rain Showers then Cloudy | 6 to 9 mph NW | 40% |
| Monday | 62°F | Partly Sunny | 6 to 9 mph N | 0% |
| Monday Night | 44°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph NE | 23% |
| Tuesday | 57°F | Slight Chance Rain Showers | 6 mph E | 23% |
| Tuesday Night | 43°F | Mostly Cloudy | 5 to 8 mph E | 8% |
| Wednesday | 57°F | Partly Sunny | 9 mph E | 5% |
| Wednesday Night | 42°F | Mostly Cloudy then Slight Chance Rain Showers | 8 mph E | 21% |
| Thursday | 57°F | Slight Chance Rain Showers | 8 mph E | 21% |
| Thursday Night | 43°F | Chance Rain Showers | 6 mph NE | 29% |
| Friday | 59°F | Chance Rain Showers | 8 mph N | 29% |
| Friday Night | 45°F | Chance Rain Showers | 9 mph N | 26% |
| Saturday | 63°F | Chance Rain Showers | 9 mph N | 25% |
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 Sep 20, 2026.