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Weather & Climate
Nelson County, North Dakota, United States
Overview
Climate data and monthly weather averages for Nelson County.
Key Metrics
Annual Avg
4.9°C
Summer Avg
20.2°C
Winter Avg
-11.6°C
Record High
40.6°C
Record Low
-42.3°C
Annual Precipitation
550.9 mm
Avg Humidity
72%
Summer Humidity
62%
Winter Humidity
88%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 8° | -13.4° | -42.3° | 12.7 | 91% | 55 | 58.8 |
| Feb | 12.3° | -11.6° | -36.5° | 12.3 | 87% | 84 | 67.4 |
| Mar | 25.3° | -2.7° | -32.7° | 26 | 75% | 124 | 70.6 |
| Apr | 29.9° | 5.4° | -15.9° | 36.9 | 63% | 147 | 58.9 |
| May | 33.1° | 12.4° | -7.1° | 85.9 | 63% | 177 | 57.7 |
| Jun | 38° | 18.5° | 2.3° | 97.8 | 65% | 186 | 57.2 |
| Jul | 40.6° | 21.9° | 6.2° | 77.8 | 61% | 203 | 60.2 |
| Aug | 38.8° | 20.3° | 2.8° | 61.1 | 61% | 169 | 52.9 |
| Sep | 37.8° | 14.7° | -2.4° | 57.9 | 64% | 121 | 50.7 |
| Oct | 28.6° | 5.7° | -10.7° | 45.6 | 71% | 79 | 62.6 |
| Nov | 19.6° | -2.1° | -22.7° | 17.4 | 78% | 47 | 63.3 |
| Dec | 7.9° | -9.9° | -34.9° | 19.5 | 87% | 38 | 58.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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