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Bennett County, SD Climate
1991 to 2020 normals at Martin, 3.5 mi from the center of Bennett County, elevation 3330 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 35° | 13° | 0.42 in | 4.7 in | |
| February | 38° | 15° | 0.65 in | 7.8 in | |
| March | 50° | 24° | 1.23 in | 8.8 in | |
| April | 59° | 32° | 2.40 in | 9.0 in | |
| May | 69° | 42° | 3.33 in | 1.8 in | |
| June | 79° | 53° | 3.46 in | 0.0 in | |
| July | 87° | 59° | 2.86 in | 0.0 in | |
| August | 86° | 57° | 2.16 in | 0.0 in | |
| September | 77° | 48° | 1.19 in | 0.1 in | |
| October | 61° | 35° | 1.60 in | 2.4 in | |
| November | 47° | 23° | 0.75 in | 5.7 in | |
| December | 36° | 15° | 0.63 in | 8.1 in | |
| Year | 60° | 20.68 in | 48.4 in |
Frequently asked questions
- What is the hottest month in Bennett County, SD?
- July is the warmest month, with a normal high of 87°F at Martin.
- What is the coldest month in Bennett County, SD?
- January is the coldest month, with a normal low of 13°F.
- What is the wettest month in Bennett County, SD?
- June has the most precipitation on average, about 3.46 inches.