Best year time to visit City of Grand Forks

General weather information about City of Grand Forks

Average annual temperature is 6.5 °C

Absolute maximum temperature: 36.7 °C

Absolute minimum temperature: -29.5 °C

Number of sunny days: 202 days

Number of rainy days: 123 days

Number of snow days: 40 days

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* Weather data for City of Grand Forks United States is based on climate observations for 2026 year

City of Grand Forks air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)0.43.52.212.130.536.734.134.335.230.012.310.2
Average daytime temperature (°C)-6.8-4.8-3.46.124.028.527.527.024.612.94.71.6
Average temperature (°C)-10.5-11.0-8.30.916.722.521.021.218.68.3-0.2-2.3
Average night temperature (°C)-13.6-16.1-12.4-3.69.817.215.316.413.74.3-3.8-5.1
Absolute minimum temperature (°C)-29.5-29.1-19.9-11.70.09.910.511.56.5-10.9-13.0-15.1

City of Grand Forks monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.015.014.013.011.09.08.0
Daylight mean duration (h)8.910.211.913.715.216.015.614.312.610.89.38.5
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.010.08.08.0
Sunshine mean duration (h)3.17.17.87.611.912.413.110.59.56.75.44.1
Precipitation (mm)91241575480303462551941
Sunny days211817141810141218182022
Rainy days2201113201719121296
Snow days8814500000113

City of Grand Forks - weather forecast by months

City of Grand Forks weather in januaryCity of Grand Forks weather in februaryCity of Grand Forks weather in marchCity of Grand Forks weather in aprilCity of Grand Forks weather in mayCity of Grand Forks weather in juneCity of Grand Forks weather in julyCity of Grand Forks weather in augustCity of Grand Forks weather in septemberCity of Grand Forks weather in octoberCity of Grand Forks weather in novemberCity of Grand Forks weather in december

Best time to visit City of Grand Forks:

The best time to visit City of Grand Forks during the most sunny months:

  • May — 11.9(h)
  • June — 12.4(h)
  • July — 13.1(h)
  • August — 10.5(h)

Months with the longest average daylight duration in City of Grand Forks:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in City of Grand Forks is at

  • April — 57(mm)
  • May — 54(mm)
  • June — 80(mm)
  • September — 62(mm)
  • October — 55(mm)

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    Frequently asked questions

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