Bismarck weather

Get the latest coronavirus (COVID-19) updates for the USA with current travel advice, statistics and online resources.

  • Top deals & discounts
  • Bismarck climate averages by month
  • More destinations
  • Best time to go to Bismarck
  • Bismarck 5-day weather forecast
  • Bismarck weather today - current conditions (last 24-hours)

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Bismarck, North Dakota 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.

  • Save up to 15% on Avis car hire for USA
  • Offer available at participating locations in the USA
  • Plus receive 25-65% discount on designer shopping
  • Avis discount code excludes Car Group X
Show discount codeShow discount code ******101

Expires at 23:59 on Wednesday 31st Mar 2021 · View all Avis offers

When is it hottest 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.

What is the wettest month in Bismarck?

In terms of rainfall, June usually gets the most rainfall in Bismarck with 72mm on average. In June there are normally 11 days 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.

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

Back to top

Discover more about the USA

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)

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

Compare more Bismarck weather >>

Back to top

Where's hot in North Dakota right now?

Below are the temperatures expected today at popular destinations in North Dakota. Select a destination to compare today's forecast with average weather conditions.

More destinations & map >>

Related posts

Popular travel offers

Back to Holiday Weather Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.