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Weather & Climate
Campbell County, South Dakota, United States
Overview
Climate data and monthly weather averages for Campbell County.
Key Metrics
Annual Avg
7°C
Summer Avg
21.8°C
Winter Avg
-8°C
Record High
44.2°C
Record Low
-39°C
Annual Precipitation
498.6 mm
Avg Humidity
68%
Summer Humidity
58%
Winter Humidity
83%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 10.2° | -9.1° | -39° | 11.5 | 85% | 57 | 66.3 |
| Feb | 16.9° | -7.9° | -33.9° | 14.6 | 80% | 82 | 70.3 |
| Mar | 25.7° | -0.2° | -28.2° | 23.9 | 70% | 118 | 65.6 |
| Apr | 31.6° | 6.6° | -15.7° | 41.7 | 62% | 149 | 62.6 |
| May | 33.7° | 13.4° | -4.8° | 77.2 | 61% | 184 | 61 |
| Jun | 42.7° | 19.8° | 2.1° | 84.9 | 61% | 202 | 55.4 |
| Jul | 44.2° | 23.8° | 7.8° | 67 | 56% | 214 | 51.8 |
| Aug | 40.3° | 21.8° | 7° | 57.4 | 58% | 178 | 56.3 |
| Sep | 37.9° | 16.3° | -0.3° | 49.8 | 60% | 133 | 61.6 |
| Oct | 31.3° | 7° | -14.8° | 40.9 | 67% | 89 | 68.3 |
| Nov | 20.9° | -0.3° | -20.6° | 12.3 | 74% | 57 | 68.3 |
| Dec | 9.4° | -7° | -30.4° | 17.4 | 84% | 44 | 62.4 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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