Best year time to visit City of Sun Prairie

General weather information about City of Sun Prairie

Average annual temperature is 9.8 °C

Absolute maximum temperature: 35.8 °C

Absolute minimum temperature: -27.4 °C

Number of sunny days: 194 days

Number of rainy days: 142 days

Number of snow days: 29 days

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* Weather data for City of Sun Prairie United States is based on climate observations for 2026 year

City of Sun Prairie air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.89.019.525.432.032.532.135.833.928.317.512.1
Average daytime temperature (°C)0.62.35.714.522.327.627.727.024.015.47.84.9
Average temperature (°C)-3.0-3.00.38.215.221.022.321.618.811.23.21.3
Average night temperature (°C)-5.6-7.3-4.03.09.014.817.217.014.77.4-0.4-1.3
Absolute minimum temperature (°C)-27.4-24.3-15.2-3.5-0.16.511.89.27.6-3.5-12.8-8.1

City of Sun Prairie 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)9.410.511.913.414.715.315.013.912.511.09.79.0
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.56.76.98.310.812.012.711.39.27.06.74.2
Precipitation (mm)50739411749287112979893552
Sunny days131513152220161712122415
Rainy days108101491015141817512
Snow days858100000214

City of Sun Prairie - weather forecast by months

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

Best time to visit City of Sun Prairie:

The best time to visit City of Sun Prairie during the most sunny months:

  • May — 10.8(h)
  • June — 12.0(h)
  • July — 12.7(h)
  • August — 11.3(h)

Months with the longest average daylight duration in City of Sun Prairie:

  • June — 15.3(h)

The largest precipitation sum in City of Sun Prairie is at

  • March — 94(mm)
  • April — 117(mm)
  • August — 129(mm)

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    Frequently asked questions

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