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Weather & Climate
Mahnomen, Minnesota, United States
Overview
Climate data and monthly weather averages for Mahnomen.
Key Metrics
Annual Avg
5.2°C
Summer Avg
20.5°C
Winter Avg
-11.7°C
Record High
41.1°C
Record Low
-45.5°C
Annual Precipitation
596.3 mm
Avg Humidity
74%
Summer Humidity
65%
Winter Humidity
89%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 6.3° | -13.6° | -45.5° | 14.3 | 91% | 49 | 54.2 |
| Feb | 10.9° | -11.7° | -37.7° | 15.1 | 88% | 77 | 66 |
| Mar | 26.1° | -2.4° | -36° | 27.9 | 76% | 119 | 65.5 |
| Apr | 30.4° | 5.8° | -16.3° | 42.3 | 65% | 145 | 56 |
| May | 33.7° | 12.9° | -5.1° | 78.4 | 65% | 168 | 56.7 |
| Jun | 36.4° | 18.8° | 1.5° | 103.2 | 68% | 178 | 52.6 |
| Jul | 41.1° | 22.1° | 6° | 78.1 | 64% | 193 | 52.1 |
| Aug | 39.3° | 20.6° | 2.4° | 68.8 | 63% | 162 | 50 |
| Sep | 36.4° | 15.3° | -2.5° | 68.4 | 67% | 113 | 56.4 |
| Oct | 29.9° | 6.3° | -11° | 58.6 | 73% | 73 | 55.8 |
| Nov | 21.2° | -1.5° | -22.4° | 18.3 | 79% | 43 | 54.9 |
| Dec | 7.6° | -9.7° | -38.1° | 22.9 | 88% | 34 | 57.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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