Best year time to visit Bismarck

General weather information about Bismarck

Average annual temperature is 14.4 °C

Absolute maximum temperature: 37.3 °C

Absolute minimum temperature: -10.9 °C

Number of sunny days: 187 days

Number of rainy days: 174 days

Number of snow days: 4 days

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* Weather data for Bismarck United States is based on climate observations for 2026 year

Bismarck air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.420.323.227.830.636.635.837.331.628.325.917.7
Average daytime temperature (°C)8.611.913.020.225.329.931.629.827.020.314.510.7
Average temperature (°C)3.85.77.013.319.023.225.424.220.914.98.75.9
Average night temperature (°C)0.51.22.57.813.617.420.420.016.010.94.32.5
Absolute minimum temperature (°C)-10.9-9.0-7.40.45.711.715.913.510.3-3.0-4.9-5.9

Bismarck monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.910.812.013.214.214.714.513.612.411.210.29.6
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.57.27.410.411.112.911.59.710.47.47.86.3
Precipitation (mm)984523755603913015576521455
Sunny days15181318161581413172317
Rainy days13101812151523171714713
Snow days300000000001

Bismarck - weather forecast by months

Bismarck weather in januaryBismarck weather in februaryBismarck weather in marchBismarck weather in aprilBismarck weather in mayBismarck weather in juneBismarck weather in julyBismarck weather in augustBismarck weather in septemberBismarck weather in octoberBismarck weather in novemberBismarck weather in december

Best time to visit Bismarck:

The best time to visit Bismarck during the most sunny months:

  • June — 12.9(h)
  • July — 11.5(h)

The largest precipitation sum in Bismarck is at

  • March — 237(mm)
  • July — 130(mm)
  • August — 155(mm)

    • Weather forecast in the closest to Bismarck admin centers

    Weather forecast in the closest towns to Bismarck

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    Frequently asked questions

    When is the best time to visit Bismarck?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Bismarck.
    What is the weather like in Bismarck?
    See average temperature, rainfall and daylight hours for Bismarck by month in the table above.
    How many sunny days does Bismarck have?
    The monthly weather statistics above show sunshine and rainfall patterns for Bismarck throughout the year.