Corsica, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Corsica, a borough in Jefferson County, Pennsylvania.
Overnight
50°F
Mostly Clear
Mostly clear, with a low around 50. Southeast wind around 7 mph.
7-day forecast for Corsica
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Mostly Clear | 7 mph SE | 1% |
| Wednesday | 74°F | Partly Sunny | 5 to 8 mph SE | 2% |
| Wednesday Night | 58°F | Light Rain | 9 mph S | 96% |
| Thursday | 66°F | Chance Light Rain then Mostly Sunny | 6 to 12 mph SW | 37% |
| Thursday Night | 45°F | Partly Cloudy | 5 mph SW | 1% |
| Friday | 60°F | Partly Sunny then Slight Chance Light Rain | 2 to 7 mph SW | 16% |
| Friday Night | 41°F | Chance Light Rain | 2 to 6 mph W | 49% |
| Saturday | 51°F | Chance Light Rain | 7 to 10 mph W | 49% |
| Saturday Night | 34°F | Chance Light Rain | 8 mph W | 39% |
| Sunday | 51°F | Slight Chance Light Rain then Partly Sunny | 7 to 12 mph W | 15% |
| Sunday Night | 33°F | Partly Cloudy | 8 mph W | 11% |
| Monday | 52°F | Slight Chance Light Rain | 7 to 10 mph W | 22% |
| Monday Night | 33°F | Slight Chance Light Rain then Partly Cloudy | 5 to 8 mph SW | 16% |
| Tuesday | 56°F | Mostly Sunny | 8 to 13 mph SW | 7% |
Forecast source: National Weather Service (api.weather.gov) for Corsica (41.181, -79.203). Updated through the day.
Growing snapshot for Corsica
Last spring frost
May 9
First fall frost
Oct 11
Growing season
154 days
Hardiness zone
6a
More local growing data for Corsica: nearby ZIP 15829 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Big Run
Brockway
Brookville
Falls Creek
Punxsutawney
Reynoldsville
Summerville
Sykesville
Timblin
Worthville
Climate data from the nearest NOAA station, Clarion 3 Sw, Pa (10.1 mi from Corsica). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.