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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
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 15.6° | -4.8° | -25.2° | 72.5 | 91% | 45 | 31.9 |
| Feb | 19.5° | -4.1° | -24.9° | 64.4 | 90% | 63 | 37.3 |
| Mar | 24.2° | 0.8° | -18.7° | 77.2 | 85% | 101 | 33 |
| Apr | 26.1° | 7.5° | -8.9° | 87.9 | 80% | 135 | 29.6 |
| May | 29.9° | 13.9° | -5° | 100.1 | 79% | 164 | 25.8 |
| Jun | 33° | 18.5° | 2.3° | 107.4 | 79% | 176 | 18.3 |
| Jul | 34.9° | 21.1° | 6.7° | 103.9 | 76% | 183 | 20.5 |
| Aug | 36.3° | 20.7° | 6.5° | 87.7 | 73% | 162 | 16.8 |
| Sep | 34.3° | 17.1° | 2.1° | 92.4 | 73% | 125 | 19.9 |
| Oct | 30.3° | 9.9° | -5.3° | 99.5 | 79% | 83 | 25.5 |
| Nov | 22.7° | 3.6° | -16.9° | 77.4 | 84% | 54 | 26.4 |
| Dec | 18.7° | -1.8° | -19.4° | 82.5 | 90% | 35 | 29.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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