Donegal, PA Weather & Growing Conditions
This Afternoon
75°F
Sunny
Sunny. High near 75, with temperatures falling to around 68 in the afternoon. South wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Sunny | 2 mph S | 1% |
| Tonight | 51°F | Mostly Clear | 5 mph S | 2% |
| Wednesday | 76°F | Partly Sunny | 2 to 8 mph SE | 3% |
| Wednesday Night | 59°F | Light Rain | 6 to 9 mph S | 99% |
| Thursday | 68°F | Light Rain Likely | 6 to 12 mph SW | 66% |
| Thursday Night | 50°F | Mostly Cloudy then Slight Chance Light Rain | 0 to 5 mph W | 16% |
| Friday | 63°F | Chance Light Rain | 0 to 6 mph NW | 26% |
| Friday Night | 43°F | Chance Light Rain | 2 mph NW | 39% |
| Saturday | 53°F | Chance Light Rain | 3 to 12 mph W | 41% |
| Saturday Night | 36°F | Chance Light Rain | 2 to 7 mph W | 41% |
| Sunday | 53°F | Chance Light Rain | 3 to 10 mph W | 25% |
| Sunday Night | 35°F | Chance Light Rain | 9 mph W | 29% |
| Monday | 53°F | Chance Light Rain | 9 to 16 mph W | 40% |
| Monday Night | 36°F | Chance Light Rain | 8 to 12 mph SW | 40% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Donegal, PA
Last spring frost
Apr 30
First fall frost
Oct 17
Growing season
170 days
Hardiness zone
6a
Explore more for Donegal, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Donegal 2 Nw, Pa (2.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.