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Weather & Climate
Bennett County, South Dakota, United States
Overview
Climate data and monthly weather averages for Bennett County.
Key Metrics
Annual Avg
9.5°C
Summer Avg
23°C
Winter Avg
-2.9°C
Record High
43.2°C
Record Low
-28.6°C
Annual Precipitation
466.8 mm
Avg Humidity
60%
Summer Humidity
52%
Winter Humidity
69%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 17.8° | -3° | -23.7° | 8.4 | 70% | 62 | 66.5 |
| Feb | 22.9° | -2.7° | -22.3° | 12.3 | 66% | 82 | 71.6 |
| Mar | 27° | 3.1° | -23.3° | 26 | 61% | 122 | 64.8 |
| Apr | 31.6° | 8° | -12° | 57 | 59% | 152 | 64.2 |
| May | 36.7° | 13.9° | -5.2° | 76.9 | 58% | 188 | 61.7 |
| Jun | 41.4° | 20.8° | 4.1° | 77.7 | 55% | 207 | 56.8 |
| Jul | 43.2° | 25.2° | 8.8° | 58.9 | 50% | 218 | 48.2 |
| Aug | 41° | 23.1° | 6.8° | 55.2 | 52% | 186 | 54.1 |
| Sep | 40° | 17.8° | -0.5° | 38.1 | 52% | 143 | 56.3 |
| Oct | 32.6° | 8.8° | -13.1° | 31.3 | 59% | 99 | 64.7 |
| Nov | 26.1° | 2.5° | -16.1° | 13.2 | 62% | 66 | 64.2 |
| Dec | 17.9° | -2.9° | -28.6° | 11.8 | 70% | 52 | 61.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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