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Weather & Climate
Sinking Spring, Pennsylvania, United States
Overview
Climate data and monthly weather averages for Sinking Spring.
Key Metrics
Annual Avg
10.5°C
Summer Avg
22.4°C
Winter Avg
-1.6°C
Record High
39.3°C
Record Low
-24.6°C
Annual Precipitation
1214.1 mm
Avg Humidity
79%
Summer Humidity
74%
Winter Humidity
87%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 17.5° | -2.9° | -22.9° | 73.2 | 87% | 57 | 35.5 |
| Feb | 22.7° | -1.9° | -24.6° | 70.6 | 86% | 75 | 35.6 |
| Mar | 25.1° | 2.9° | -22.2° | 85.6 | 82% | 113 | 35.9 |
| Apr | 31.3° | 9.6° | -6.3° | 97.5 | 78% | 143 | 33.4 |
| May | 33° | 15.7° | -2.3° | 104.2 | 78% | 165 | 23.9 |
| Jun | 35.1° | 20.7° | 5° | 124.2 | 77% | 179 | 20.3 |
| Jul | 39.3° | 23.6° | 9.3° | 126.5 | 72% | 187 | 19.3 |
| Aug | 38.4° | 22.8° | 9.3° | 116.6 | 72% | 162 | 26 |
| Sep | 35.8° | 18.9° | 3.1° | 122.4 | 73% | 126 | 24.7 |
| Oct | 34° | 11.8° | -4.2° | 113.5 | 79% | 91 | 32.3 |
| Nov | 25.4° | 5.3° | -11.7° | 82.2 | 82% | 63 | 28 |
| Dec | 21.8° | 0° | -17° | 97.6 | 87% | 47 | 31.9 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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