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Weather & Climate
Dunn County, North Dakota, United States
Overview
Climate data and monthly weather averages for Dunn County.
Key Metrics
Annual Avg
6.5°C
Summer Avg
21°C
Winter Avg
-7.9°C
Record High
41.8°C
Record Low
-34.8°C
Annual Precipitation
453.1 mm
Avg Humidity
67%
Summer Humidity
56%
Winter Humidity
83%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 12.1° | -8.8° | -34.8° | 12.7 | 85% | 52 | 64.5 |
| Feb | 17.8° | -7.8° | -30.7° | 10.9 | 80% | 75 | 75.7 |
| Mar | 25° | -0.5° | -28° | 20.8 | 69% | 117 | 69.9 |
| Apr | 31.7° | 6° | -17.9° | 34.5 | 61% | 145 | 59.9 |
| May | 33.7° | 12.8° | -5.3° | 72.2 | 59% | 181 | 63.1 |
| Jun | 39.9° | 18.7° | 2.7° | 85.2 | 59% | 195 | 57.9 |
| Jul | 41.8° | 23° | 8° | 57.7 | 54% | 213 | 73.1 |
| Aug | 39.9° | 21.2° | 6° | 49.6 | 56% | 176 | 63.4 |
| Sep | 36.7° | 15.2° | -1.9° | 48.9 | 60% | 125 | 57.1 |
| Oct | 31.6° | 6.4° | -14.1° | 31.9 | 67% | 82 | 68.5 |
| Nov | 21.9° | -0.6° | -24° | 13.8 | 74% | 49 | 72.9 |
| Dec | 12.5° | -7° | -31.3° | 14.9 | 84% | 36 | 60.6 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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