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Weather & Climate
Hermantown, Minnesota, United States
Overview
Climate data and monthly weather averages for Hermantown.
Key Metrics
Annual Avg
4.3°C
Summer Avg
19°C
Winter Avg
-11.8°C
Record High
39.2°C
Record Low
-42.6°C
Annual Precipitation
732.8 mm
Avg Humidity
80%
Summer Humidity
71%
Winter Humidity
93%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 4.7° | -13.8° | -42.6° | 19.2 | 94% | 49 | 53 |
| Feb | 7.5° | -12° | -36.1° | 22.7 | 92% | 76 | 60.4 |
| Mar | 23.8° | -3.7° | -36.5° | 36.6 | 84% | 118 | 61.5 |
| Apr | 25.7° | 3.9° | -14.8° | 63.9 | 75% | 141 | 63.1 |
| May | 30.9° | 10.7° | -4.9° | 86.2 | 75% | 166 | 55.2 |
| Jun | 33.7° | 16.7° | 1.2° | 103.8 | 75% | 178 | 51.7 |
| Jul | 39.2° | 20.7° | 5.6° | 90.2 | 69% | 192 | 53.8 |
| Aug | 35.5° | 19.6° | 4.4° | 87.1 | 68% | 161 | 52.4 |
| Sep | 33.4° | 14.7° | -2.9° | 80.1 | 72% | 115 | 49.6 |
| Oct | 26.9° | 5.9° | -13° | 73.2 | 79% | 75 | 60 |
| Nov | 19.8° | -1.8° | -22.9° | 35.1 | 84% | 46 | 56.7 |
| Dec | 8.2° | -9.7° | -36° | 34.7 | 92% | 35 | 55.2 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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