Thompsontown, PA Weather & Growing Conditions
Tonight
47°F
Areas Of Fog
Areas of fog. Mostly clear, with a low around 47. East wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Areas Of Fog | 1 mph E | 0% |
| Wednesday | 73°F | Areas Of Fog then Mostly Sunny | 0 to 7 mph SE | 0% |
| Wednesday Night | 59°F | Mostly Cloudy then Rain Showers | 3 mph S | 85% |
| Thursday | 72°F | Rain Showers | 1 to 5 mph S | 83% |
| Thursday Night | 54°F | Chance Rain Showers | 1 mph W | 35% |
| Friday | 68°F | Chance Rain Showers | 1 mph N | 40% |
| Friday Night | 45°F | Chance Rain Showers | 1 mph NW | 40% |
| Saturday | 61°F | Slight Chance Rain Showers | 2 to 7 mph NW | 18% |
| Saturday Night | 38°F | Partly Cloudy | 5 mph NW | 10% |
| Sunday | 59°F | Mostly Sunny | 2 to 6 mph W | 8% |
| Sunday Night | 36°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph W | 17% |
| Monday | 58°F | Slight Chance Rain Showers | 5 to 9 mph W | 24% |
| Monday Night | 35°F | Slight Chance Rain Showers then Partly Cloudy | 6 mph W | 21% |
| Tuesday | 62°F | Mostly Sunny | 5 to 10 mph W | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Thompsontown, PA
Last spring frost
Apr 21
First fall frost
Oct 24
Growing season
185 days
Hardiness zone
6b
Explore more for Thompsontown, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Lewistown, Pa (18.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.