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Stephan, SD Climate
1991 to 2020 normals at Stephan 2 NW, 1.5 mi from the center of Stephan, elevation 1805 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 26° | 5° | 0.47 in | 6.0 in | |
| February | 31° | 8° | 0.66 in | 9.3 in | |
| March | 44° | 19° | 0.98 in | 6.5 in | |
| April | 57° | 31° | 1.95 in | 4.4 in | |
| May | 68° | 43° | 3.18 in | 0.0 in | |
| June | 79° | 54° | 3.80 in | 0.0 in | |
| July | 85° | 60° | 2.89 in | 0.0 in | |
| August | 84° | 58° | 2.17 in | 0.0 in | |
| September | 76° | 47° | 1.95 in | 0.0 in | |
| October | 60° | 33° | 1.89 in | 1.1 in | |
| November | 44° | 20° | 0.63 in | 5.0 in | |
| December | 31° | 10° | 0.60 in | 4.3 in | |
| Year | 57° | 21.17 in | 36.6 in |
Frequently asked questions
- What is the hottest month in Stephan, SD?
- July is the warmest month, with a normal high of 85°F at Stephan 2 NW.
- What is the coldest month in Stephan, SD?
- January is the coldest month, with a normal low of 5°F.
- What is the wettest month in Stephan, SD?
- June has the most precipitation on average, about 3.80 inches.