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Bison, SD Climate
1991 to 2020 normals at Bison, 0.4 mi from the center of Bison, elevation 2780 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 30° | 10° | 0.46 in | 5.6 in | |
| February | 33° | 12° | 0.56 in | 8.0 in | |
| March | 45° | 22° | 0.87 in | 7.0 in | |
| April | 57° | 32° | 1.76 in | 5.4 in | |
| May | 68° | 43° | 3.11 in | 0.7 in | |
| June | 78° | 52° | 3.15 in | 0.0 in | |
| July | 86° | 59° | 2.50 in | 0.0 in | |
| August | 86° | 57° | 1.83 in | 0.0 in | |
| September | 76° | 48° | 1.38 in | 0.0 in | |
| October | 60° | 35° | 1.52 in | 3.0 in | |
| November | 43° | 23° | 0.52 in | 4.1 in | |
| December | 32° | 13° | 0.44 in | 5.9 in | |
| Year | 58° | 18.10 in | 39.7 in |
Frequently asked questions
- What is the hottest month in Bison, SD?
- July is the warmest month, with a normal high of 86°F at Bison.
- What is the coldest month in Bison, SD?
- January is the coldest month, with a normal low of 10°F.
- What is the wettest month in Bison, SD?
- June has the most precipitation on average, about 3.15 inches.