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Weather & Climate
Brandon, South Dakota, United States
Overview
Climate data and monthly weather averages for Brandon.
Key Metrics
Annual Avg
8.5°C
Summer Avg
22.8°C
Winter Avg
-6.4°C
Record High
43.4°C
Record Low
-36.3°C
Annual Precipitation
668.6 mm
Avg Humidity
71%
Summer Humidity
64%
Winter Humidity
82%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 10.8° | -7.7° | -36.3° | 12.4 | 83% | 63 | 60.6 |
| Feb | 21.3° | -6.1° | -28.9° | 18.2 | 79% | 87 | 62.2 |
| Mar | 28.9° | 1.5° | -29.1° | 34.4 | 71% | 121 | 63.6 |
| Apr | 32.9° | 8.4° | -13.5° | 72.3 | 66% | 149 | 63 |
| May | 34.8° | 15° | -4.6° | 89.9 | 66% | 174 | 56.4 |
| Jun | 39.4° | 21.2° | 5.6° | 106.5 | 68% | 191 | 50.2 |
| Jul | 43.4° | 24.5° | 9° | 74.4 | 62% | 207 | 44.3 |
| Aug | 40.1° | 22.6° | 7.1° | 82.8 | 63% | 172 | 46.3 |
| Sep | 37.4° | 17.9° | 0.6° | 76.8 | 64% | 132 | 50.7 |
| Oct | 31.9° | 8.9° | -12.9° | 55.2 | 68% | 94 | 61.9 |
| Nov | 25.2° | 1.6° | -16.7° | 23.1 | 74% | 63 | 59.1 |
| Dec | 13.4° | -5.4° | -26.4° | 22.6 | 83% | 50 | 66.9 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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