Weather in City of Iowa City in October

General weather information about City of Iowa City

Average annual temperature is 11.8 °C

Absolute maximum temperature: 36.6 °C

Absolute minimum temperature: -21.3 °C

Number of sunny days: 204 days

Number of rainy days: 138 days

Number of snow days: 23 days

Look at detailed online map of City of Iowa City

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

City of Iowa City air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.511.922.426.132.133.434.836.634.130.718.314.3
Average daytime temperature (°C)2.45.18.217.424.829.428.828.426.718.010.56.8
Average temperature (°C)-1.9-0.82.710.418.123.323.523.520.713.45.32.7
Average night temperature (°C)-4.8-5.4-1.24.711.817.218.418.915.99.41.20.0
Absolute minimum temperature (°C)-21.3-20.2-12.3-2.73.29.613.112.211.2-3.3-12.2-7.6

City of Iowa City monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.611.913.314.515.114.913.812.511.19.99.2
Daylight minimum duration (h)9.010.011.012.014.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.57.27.09.511.812.512.411.39.97.57.34.5
Precipitation (mm)588565304525785291901873
Sunny days141514192216161916162215
Rainy days79131191415121415613
Snow days1044000000023

City of Iowa City - weather forecast by months

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

Best time to visit City of Iowa City:

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

  • May — 11.8(h)
  • June — 12.5(h)
  • July — 12.4(h)
  • August — 11.3(h)

The largest precipitation sum in City of Iowa City is at

  • February — 85(mm)
  • July — 78(mm)
  • September — 91(mm)
  • October — 90(mm)

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    Frequently asked questions

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