Best year time to visit City of Green Bay

General weather information about City of Green Bay

Average annual temperature is 9.3 °C

Absolute maximum temperature: 34.6 °C

Absolute minimum temperature: -23.8 °C

Number of sunny days: 172 days

Number of rainy days: 159 days

Number of snow days: 34 days

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* Weather data for City of Green Bay United States is based on climate observations for 2026 year

City of Green Bay air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.38.78.625.930.831.832.733.334.630.116.510.6
Average daytime temperature (°C)-0.50.83.313.219.925.627.826.323.615.37.04.2
Average temperature (°C)-3.5-3.7-1.27.613.719.722.221.118.811.43.11.2
Average night temperature (°C)-6.1-7.4-4.83.28.414.717.717.215.28.40.1-1.3
Absolute minimum temperature (°C)-23.8-22.4-12.7-4.20.39.513.710.68.8-2.3-10.3-7.8

City of Green Bay monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.310.411.913.514.815.515.214.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.66.96.98.610.112.312.911.59.36.36.54.4
Precipitation (mm)47698210757816512933862237
Sunny days12121211212091612102017
Rainy days126817101022151821812
Snow days71011200000022

City of Green Bay - weather forecast by months

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

Best time to visit City of Green Bay:

The best time to visit City of Green Bay during the most sunny months:

  • June — 12.3(h)
  • July — 12.9(h)
  • August — 11.5(h)

Months with the longest average daylight duration in City of Green Bay:

  • June — 15.5(h)

The largest precipitation sum in City of Green Bay is at

  • April — 107(mm)
  • August — 129(mm)
  • October — 86(mm)

    • Weather forecast in the closest to City of Green Bay admin centers

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    Frequently asked questions

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