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Weather & Climate
Foster Brook, Pennsylvania, United States
Overview
Climate data and monthly weather averages for Foster Brook.
Key Metrics
Annual Avg
7.7°C
Summer Avg
19.2°C
Winter Avg
-4.4°C
Record High
34.7°C
Record Low
-27.8°C
Annual Precipitation
1053.9 mm
Avg Humidity
83%
Summer Humidity
77%
Winter Humidity
91%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 14.9° | -5.6° | -24.6° | 68.5 | 92% | 47 | 34.8 |
| Feb | 18.1° | -5° | -27.8° | 59.1 | 91% | 64 | 41.2 |
| Mar | 23.7° | -0.3° | -20.3° | 71.6 | 86% | 104 | 33.1 |
| Apr | 25.6° | 6.4° | -10.5° | 84 | 80% | 135 | 32.5 |
| May | 32.8° | 13° | -5° | 98.9 | 79% | 161 | 27.7 |
| Jun | 34.1° | 17.7° | 1.5° | 104.4 | 80% | 173 | 19.3 |
| Jul | 34.7° | 20.2° | 5.8° | 108.2 | 77% | 180 | 22.5 |
| Aug | 34.7° | 19.8° | 6.1° | 96.1 | 75% | 160 | 17.4 |
| Sep | 33.7° | 16.3° | 1.1° | 95.7 | 75% | 123 | 21.2 |
| Oct | 29.6° | 9.2° | -5.7° | 106 | 81% | 83 | 24.6 |
| Nov | 21.8° | 2.9° | -20.6° | 77.4 | 86% | 54 | 30.6 |
| Dec | 18.5° | -2.5° | -19.5° | 84 | 91% | 37 | 32.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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