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Weather & Climate
Mount Union, Pennsylvania, United States
Overview
Climate data and monthly weather averages for Mount Union.
Key Metrics
Annual Avg
9.9°C
Summer Avg
21.7°C
Winter Avg
-2.3°C
Record High
37.3°C
Record Low
-24.2°C
Annual Precipitation
1046.2 mm
Avg Humidity
79%
Summer Humidity
72%
Winter Humidity
87%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 18.9° | -3.5° | -23.6° | 66.6 | 87% | 54 | 29.3 |
| Feb | 22.4° | -2.6° | -24.2° | 63.6 | 86% | 73 | 37.6 |
| Mar | 25.7° | 2.5° | -17.3° | 78.4 | 81% | 110 | 35.4 |
| Apr | 29.7° | 9.1° | -6.9° | 87.3 | 78% | 140 | 29.8 |
| May | 35.6° | 15.3° | -3.7° | 106.3 | 78% | 164 | 22.8 |
| Jun | 35.1° | 20° | 3.9° | 102.9 | 77% | 178 | 18.2 |
| Jul | 37.1° | 22.8° | 8.5° | 100.4 | 71% | 184 | 15.4 |
| Aug | 37.3° | 22.2° | 8.4° | 91.8 | 69% | 161 | 16.3 |
| Sep | 35.2° | 18.3° | 2.4° | 103.2 | 71% | 125 | 21.5 |
| Oct | 32.8° | 11° | -6.2° | 93 | 77% | 90 | 27 |
| Nov | 25.1° | 4.5° | -15.6° | 68.7 | 81% | 62 | 27.5 |
| Dec | 22.2° | -0.9° | -16.3° | 84 | 87% | 45 | 29.3 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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