Weather & Climate
Butte County, South Dakota, United States
Overview
Available climate summaries for Butte County. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
8.7°C
Summer Avg
22.1°C
Winter Avg
-3.6°C
Record High
43.9°C
Record Low
-27.3°C
Annual Precipitation
462 mm
Avg Humidity
62%
Summer Humidity
53%
Winter Humidity
72%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 19° | -3.7° | -24.8° | 10.5 | 73% | 59 | 62.8 |
| Feb | 22° | -3.6° | -24.3° | 15.7 | 70% | 81 | 71.3 |
| Mar | 27.8° | 2.2° | -27.3° | 26.3 | 64% | 123 | 64.2 |
| Apr | 31.1° | 7.2° | -11.1° | 48 | 60% | 149 | 69.8 |
| May | 36.5° | 13.1° | -6° | 83.4 | 59% | 183 | 59.8 |
| Jun | 43.5° | 19.6° | 1.5° | 73.8 | 56% | 205 | 55.2 |
| Jul | 43.9° | 24.4° | 8.6° | 57.4 | 50% | 217 | 50.7 |
| Aug | 41.8° | 22.4° | 6.2° | 48.4 | 52% | 187 | 61.5 |
| Sep | 39° | 16.7° | -1.5° | 37.2 | 53% | 140 | 57.5 |
| Oct | 33.3° | 7.9° | -16.1° | 36.3 | 62% | 96 | 60.7 |
| Nov | 24.2° | 1.8° | -18.1° | 11.4 | 66% | 63 | 70.9 |
| Dec | 19.4° | -3.5° | -24.9° | 13.6 | 74% | 49 | 59.7 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.