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Weather & Climate
Shell Valley, North Dakota, United States
Overview
Climate data and monthly weather averages for Shell Valley.
Key Metrics
Annual Avg
3.7°C
Summer Avg
18.7°C
Winter Avg
-12.7°C
Record High
38°C
Record Low
-44.7°C
Annual Precipitation
528.1 mm
Avg Humidity
75%
Summer Humidity
64%
Winter Humidity
92%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 7.9° | -14.2° | -44.7° | 15.5 | 94% | 54 | 55.1 |
| Feb | 9.7° | -12.9° | -38.3° | 13.4 | 92% | 84 | 57.5 |
| Mar | 23.9° | -4° | -38.6° | 24.2 | 79% | 127 | 62.9 |
| Apr | 28° | 4.4° | -18.6° | 31.8 | 64% | 148 | 51.6 |
| May | 31.3° | 11.3° | -10.6° | 77.8 | 63% | 176 | 50.4 |
| Jun | 36.4° | 17° | 1.7° | 110.4 | 67% | 184 | 47.1 |
| Jul | 36.9° | 20.3° | 5.6° | 69.1 | 63% | 201 | 43.8 |
| Aug | 38° | 18.9° | 1.6° | 59.2 | 62% | 165 | 47.4 |
| Sep | 35.1° | 13.2° | -3.9° | 51 | 66% | 117 | 42.9 |
| Oct | 27.7° | 4.4° | -13.2° | 37.2 | 73% | 76 | 50 |
| Nov | 17.2° | -3.4° | -27.1° | 18.3 | 81% | 45 | 57.2 |
| Dec | 6.3° | -11.1° | -35.4° | 20.2 | 90% | 36 | 46.1 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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