Windsor, PA Weather & Growing Conditions
Today
74°F
Mostly Sunny
Mostly sunny. High near 74, with temperatures falling to around 68 in the afternoon. South wind 5 to 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Mostly Sunny | 5 to 12 mph S | 1% |
| Tonight | 60°F | Mostly Cloudy then Slight Chance Light Rain | 10 to 14 mph S | 21% |
| Thursday | 72°F | Light Rain Likely | 8 to 14 mph S | 72% |
| Thursday Night | 59°F | Light Rain Likely | 3 to 8 mph SW | 58% |
| Friday | 68°F | Light Rain Likely | 5 mph N | 58% |
| Friday Night | 48°F | Chance Light Rain then Partly Cloudy | 2 to 7 mph NW | 29% |
| Saturday | 60°F | Mostly Sunny | 7 to 14 mph NW | 9% |
| Saturday Night | 42°F | Partly Cloudy | 14 mph W | 9% |
| Sunday | 58°F | Mostly Sunny | 10 to 14 mph NW | 4% |
| Sunday Night | 40°F | Mostly Clear | 12 mph W | 3% |
| Monday | 58°F | Sunny | 13 to 16 mph W | 4% |
| Monday Night | 39°F | Mostly Clear | 7 to 12 mph W | 4% |
| Tuesday | 62°F | Sunny | 8 to 14 mph W | 1% |
| Tuesday Night | 40°F | Mostly Clear | 10 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Windsor, PA
Last spring frost
Apr 1
First fall frost
Nov 10
Growing season
221 days
Hardiness zone
7a
Explore more for Windsor, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Safe Harbor Dam, Pa (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.