-6 to 29°C
temperature
2738 hours
sunshine per day
321 mm
rain
188 days
dry
103 days
rain
74 days
snow

Climate of Bismarck

Bismarck has a continental climate. In the summer it is warm and wet, and in the winter it is cold and dry. The average annual temperature for Bismarck is 11° degrees and there is about 320 mm of rain in a year. It is dry for 188 days a year with an average humidity of 70% and an UV-index of 3.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between -6°C and 29°C
  • Night:the average nighttime temperature is between -14°C and 16°C
  • Rain: it rains 103 days and there is a total of approximately 321 mm rainfall
  • Snow: it snows an average of 74 days per year
  • Sun hours: throughout the year there are 2738 sun hours
Maximum temperature: between -6°C and 29°C
Warmest month: 29°C in July
Coldest month: -6°C in January
Night temperature: between -14°C and 16°C
Dry days: 188 days
Days with rain: 103 days
Days with snow: 74 days
Total rain sum: 321 mm
Hours of sunshine: 2738 hours

Do you want to go to Bismarck?

These are the travel companies where you can book a trip to Bismarck:

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Bismarck.

Precipitation graph

This graph shows the average amount of rainfall per month for Bismarck.

Climate table of Bismarck

In this climate table you can see at a glance what the average weather per month is for Bismarck. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Bismarck might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) -6 -6 3 11 19 24 29 28 22 13 4 -5
Night temp. (°C) -14 -14 -5 1 8 13 16 16 11 4 -4 -11
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 15 15 26 30 50 52 26 29 20 27 13 18
Days with rain 4 3 9 12 15 14 11 9 9 9 4 4
Days with snow 15 15 11 6 - - - - - 3 8 16
Dry days 12 10 11 12 16 16 20 22 21 19 18 11
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 4 5 5 8 10 11 12 11 9 7 5 4
Wind force (Bft) 3 3 3 3 3 3 3 3 3 3 3 3
UV-index 1 2 2 3 4 5 6 5 4 2 2 1

Best time to visit Bismarck

The best time to visit Bismarck in the state of North Dakota is from May through September. In this period you have a warm temperature and little precipitation. The highest average temperature in Bismarck is 29°C in July and the lowest is -6°C in January.

Climate of Bismarck by month

What is the average climate in a given month for Bismarck? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Bismarck weather experiences

Have you been to in Bismarck?

Leave your Bismarck weather experience for a chance to win $150!

Your email will not appear with the review and will not be passed on to third parties.
Seen a mistake?

Email us, we are grateful to you.