Bismarck (ND) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Bismarck (North Dakota). The numbers are calculated over a 30-year period to provide a reliable average.
- Bismarck has dry periods in January, February, March, November and December.
- On average, June is the wettest month with 90 mm of precipitation.
- On average, January is the driest month with 10 mm of precipitation.
- The average amount of annual precipitation is 493 mm.
Current rainfall in Bismarck (ND)
partly cloudy and no rain
broken clouds and no rain
overcast and chance of slight snow