Bismarck weather

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Recommended for North Dakota

The weather guide for North Dakota (Bismarck) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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  • Best time to go to Bismarck
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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

When is the best time to go to Bismarck?

The best time to go to Bismarck is June and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • -7°C maximum daytime temperature in January in Bismarck-7
    Jan
  • -3°C maximum daytime temperature in February in Bismarck-3
    Feb
  • 4°C maximum daytime temperature in March in Bismarck4
    Mar
  • 13°C maximum daytime temperature in April in Bismarck13
    Apr
  • 20°C maximum daytime temperature in May in Bismarck20
    May
  • 25°C maximum daytime temperature in June in Bismarck25
    Jun
  • 29°C maximum daytime temperature in July in Bismarck29
    Jul
  • 28°C maximum daytime temperature in August in Bismarck28
    Aug
  • 21°C maximum daytime temperature in September in Bismarck21
    Sep
  • 15°C maximum daytime temperature in October in Bismarck15
    Oct
  • 4°C maximum daytime temperature in November in Bismarck4
    Nov
  • -4°C maximum daytime temperature in December in Bismarck-4
    Dec

Hours of Sunshine (daily)

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Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

Which is the hottest month in Bismarck?

The hottest time of year in Bismarck is normally July. Expect maximum daytime temperatures to reach 29°C with moderate heat and humidity.

Which month has the most rain in Bismarck?

In terms of rainfall, June is usually the wettest month in Bismarck with 72mm on average. There are normally 11 days in June with some rain.

When is it sunniest in Bismarck?

The sunniest time of year in Bismarck is normally July with bright sunshine on average for 74% of daylight hours; that's 11 hours of sunshine per day.

Compare Bismarck weather with the USA

Below the Bismarck weather chart shows average maximum daytime temperature for Bismarck, North Dakota, USA and the USA (Washington).

Maximum daytime temperature (°C)

Bismarck, North Dakota, USA
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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