Donegal, PA Weather & Growing Conditions
Tonight
51°F
Mostly Clear
Mostly clear, with a low around 51. South wind 0 to 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Mostly Clear | 0 to 3 mph S | 1% |
| Wednesday | 76°F | Partly Sunny | 2 to 8 mph S | 1% |
| Wednesday Night | 58°F | Light Rain | 9 mph S | 93% |
| Thursday | 68°F | Light Rain Likely then Partly Sunny | 6 to 12 mph SW | 62% |
| Thursday Night | 48°F | Partly Cloudy | 1 to 5 mph SW | 4% |
| Friday | 61°F | Partly Sunny then Slight Chance Light Rain | 1 to 7 mph SW | 20% |
| Friday Night | 40°F | Chance Light Rain | 1 to 5 mph W | 51% |
| Saturday | 53°F | Chance Light Rain | 5 to 12 mph W | 51% |
| 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% |
| Tuesday | 57°F | Slight Chance Light Rain then Mostly Sunny | 12 to 18 mph W | 18% |
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.