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Weather & Climate

Forest County, Pennsylvania, United States

Overview

Climate data and monthly weather averages for Forest County.

Key Metrics

Annual Avg
8.6°C
Summer Avg
20.1°C
Winter Avg
-3.6°C
Record High
36.3°C
Record Low
-25.2°C
Annual Precipitation
1052.9 mm
Avg Humidity
82%
Summer Humidity
76%
Winter Humidity
90%

Monthly Averages

MonthHigh (°C)Avg (°C)Low (°C)Rain (mm)Humidity (%)Sunshine (h)Wind (kph)
Jan15.6°-4.8°-25.2°72.591%4531.9
Feb19.5°-4.1°-24.9°64.490%6337.3
Mar24.2°0.8°-18.7°77.285%10133
Apr26.1°7.5°-8.9°87.980%13529.6
May29.9°13.9°-5°100.179%16425.8
Jun33°18.5°2.3°107.479%17618.3
Jul34.9°21.1°6.7°103.976%18320.5
Aug36.3°20.7°6.5°87.773%16216.8
Sep34.3°17.1°2.1°92.473%12519.9
Oct30.3°9.9°-5.3°99.579%8325.5
Nov22.7°3.6°-16.9°77.484%5426.4
Dec18.7°-1.8°-19.4°82.590%3529.7

Frequently Asked Questions

Sources: NASA POWER · Last updated: 2025

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