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Williston, ND Climate
1991 to 2020 normals at Williston Sloulin INTL AP, 2.2 mi from the center of Williston, elevation 1902 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 22° | 1° | 0.56 in | 11.2 in | |
| February | 27° | 6° | 0.48 in | 6.7 in | |
| March | 40° | 18° | 0.63 in | 6.4 in | |
| April | 56° | 29° | 1.05 in | 3.7 in | |
| May | 67° | 40° | 2.10 in | 0.9 in | |
| June | 77° | 50° | 2.64 in | 0.0 in | |
| July | 85° | 56° | 2.48 in | 0.0 in | |
| August | 84° | 54° | 1.57 in | 0.0 in | |
| September | 73° | 44° | 1.36 in | 0.0 in | |
| October | 56° | 30° | 0.94 in | 2.6 in | |
| November | 38° | 17° | 0.67 in | 6.3 in | |
| December | 26° | 6° | 0.63 in | 10.4 in | |
| Year | 54° | 15.11 in | 48.2 in |
Frequently asked questions
- What is the hottest month in Williston, ND?
- July is the warmest month, with a normal high of 85°F at Williston Sloulin INTL AP.
- What is the coldest month in Williston, ND?
- January is the coldest month, with a normal low of 1°F.
- What is the wettest month in Williston, ND?
- June has the most precipitation on average, about 2.64 inches.