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Weather & Climate
Willmar, Minnesota, United States
Overview
Climate data and monthly weather averages for Willmar.
Key Metrics
Annual Avg
7.2°C
Summer Avg
21.7°C
Winter Avg
-8.5°C
Record High
41.6°C
Record Low
-39.4°C
Annual Precipitation
702.3 mm
Avg Humidity
74%
Summer Humidity
67%
Winter Humidity
85%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 9.5° | -10.2° | -39.4° | 13.3 | 86% | 56 | 61.3 |
| Feb | 18.6° | -8.5° | -32.5° | 21 | 83% | 83 | 63.2 |
| Mar | 28.4° | -0.2° | -29.6° | 36.9 | 75% | 118 | 61.2 |
| Apr | 32.4° | 7.3° | -15.8° | 68.1 | 68% | 143 | 65.7 |
| May | 34° | 14.2° | -4.6° | 90.8 | 67% | 170 | 53.1 |
| Jun | 36.4° | 20.2° | 5.2° | 111.6 | 70% | 183 | 49.5 |
| Jul | 41.6° | 23.3° | 8.5° | 80 | 66% | 200 | 44.9 |
| Aug | 38.3° | 21.5° | 6° | 93 | 66% | 167 | 43.7 |
| Sep | 35.7° | 16.9° | -0.6° | 74.1 | 67% | 122 | 52.5 |
| Oct | 29.9° | 8° | -12.8° | 63.5 | 72% | 82 | 62.4 |
| Nov | 24.7° | 0.6° | -20.4° | 25.2 | 77% | 51 | 62.7 |
| Dec | 10.8° | -6.9° | -33.1° | 24.8 | 86% | 38 | 68.4 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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