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Weather & Climate
Edmunds County, South Dakota, United States
Overview
Climate data and monthly weather averages for Edmunds County.
Key Metrics
Annual Avg
7.3°C
Summer Avg
22°C
Winter Avg
-7.7°C
Record High
45.5°C
Record Low
-37.3°C
Annual Precipitation
542.6 mm
Avg Humidity
69%
Summer Humidity
59%
Winter Humidity
83%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 10.5° | -8.8° | -37.3° | 11.2 | 85% | 60 | 65.2 |
| Feb | 17.3° | -7.6° | -34° | 16 | 79% | 84 | 68.1 |
| Mar | 26.6° | 0° | -28.9° | 25.1 | 70% | 123 | 67.1 |
| Apr | 31.6° | 6.8° | -14.6° | 48.6 | 63% | 151 | 60.2 |
| May | 35.3° | 13.7° | -5° | 82.5 | 62% | 181 | 58.4 |
| Jun | 42.6° | 20.1° | 3.3° | 92.4 | 62% | 196 | 56.3 |
| Jul | 45.5° | 23.9° | 8° | 71 | 57% | 209 | 50.2 |
| Aug | 42.1° | 22° | 7.3° | 65.1 | 58% | 174 | 54.8 |
| Sep | 38.4° | 16.6° | 0.1° | 55.2 | 61% | 130 | 61 |
| Oct | 30.3° | 7.4° | -17° | 44.6 | 67% | 88 | 68.6 |
| Nov | 21.7° | 0.1° | -19.2° | 13.2 | 74% | 57 | 65.3 |
| Dec | 10.5° | -6.7° | -30.7° | 17.7 | 84% | 44 | 62.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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