Average monthly snow and rainfall in Williston (ND)
The mean monthly precipitation over the year in Williston (North Dakota), including rain, snow, hail.
- Williston has dry periods in January, February, March, November and December.
- On average, May is the wettest month with 76 mm of precipitation.
- On average, January is the driest month with 8 mm of precipitation.
- The average amount of annual precipitation is 397 mm.
Forecast for Williston (ND)
Mon May 20
18°C | 6°C
NW 
18 km/h
18 km/h
almost clear and no rain
Tue May 21
17°C | 5°C
NW 22 km/h
22 km/h0.5 mm
partly cloudy and small chance of slight rain
Wed May 22
18°C | 4°C
NW 14 km/h
14 km/h
almost clear and no rain
