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Weather & Climate
Charles Mix County, South Dakota, United States
Overview
Available climate summaries for Charles Mix County. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
9.9°C
Summer Avg
23.8°C
Winter Avg
-4°C
Record High
44.7°C
Record Low
-29.7°C
Annual Precipitation
643.2 mm
Avg Humidity
66%
Summer Humidity
61%
Winter Humidity
76%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 16.8° | -4.8° | -29.7° | 11.8 | 77% | 63 | 68 |
| Feb | 23.5° | -3.7° | -22.7° | 17.6 | 72% | 84 | 62.5 |
| Mar | 30.2° | 2.9° | -24.7° | 32.2 | 67% | 120 | 66.9 |
| Apr | 33.3° | 9.1° | -15° | 75.3 | 63% | 149 | 68.4 |
| May | 38.1° | 15.5° | -3.1° | 93.3 | 63% | 181 | 57.3 |
| Jun | 40° | 21.9° | 5.6° | 99.6 | 64% | 197 | 50.4 |
| Jul | 44.7° | 25.7° | 10.2° | 74.1 | 58% | 211 | 45.3 |
| Aug | 43.8° | 23.8° | 8.9° | 83.4 | 60% | 177 | 48.3 |
| Sep | 39.7° | 18.9° | 1.7° | 64.5 | 59% | 136 | 56.3 |
| Oct | 33.8° | 9.8° | -11.7° | 51.1 | 64% | 96 | 67.6 |
| Nov | 26.1° | 2.8° | -16.8° | 19.5 | 69% | 63 | 61.8 |
| Dec | 19.3° | -3.6° | -25.1° | 20.8 | 78% | 49 | 63.1 |
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.
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