Best year time to visit Marshalltown (historical)

General weather information about Marshalltown (historical)

Average annual temperature is 10.4 °C

Absolute maximum temperature: 37.9 °C

Absolute minimum temperature: -24.3 °C

Number of sunny days: 224 days

Number of rainy days: 115 days

Number of snow days: 26 days

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* Weather data for Marshalltown (historical) United States is based on climate observations for 2026 year

Marshalltown (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.76.017.429.232.235.536.737.936.832.418.611.7
Average daytime temperature (°C)-3.7-0.75.616.226.030.129.230.027.516.810.85.2
Average temperature (°C)-7.1-6.2-0.99.219.024.123.224.021.411.54.70.5
Average night temperature (°C)-10.0-10.4-5.33.512.718.217.818.815.97.30.2-3.1
Absolute minimum temperature (°C)-24.3-23.0-13.1-6.02.710.511.412.29.8-6.9-8.7-7.2

Marshalltown (historical) 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)9.410.511.913.414.615.315.013.912.511.09.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)4.17.27.49.912.013.212.211.710.27.46.95.7
Precipitation (mm)6636482558521185317138451
Sunny days201921161615162017172423
Rainy days5331215151511131346
Snow days667200000122

Marshalltown (historical) - weather forecast by months

Marshalltown (historical) weather in januaryMarshalltown (historical) weather in februaryMarshalltown (historical) weather in marchMarshalltown (historical) weather in aprilMarshalltown (historical) weather in mayMarshalltown (historical) weather in juneMarshalltown (historical) weather in julyMarshalltown (historical) weather in augustMarshalltown (historical) weather in septemberMarshalltown (historical) weather in octoberMarshalltown (historical) weather in novemberMarshalltown (historical) weather in december

Best time to visit Marshalltown (historical):

The best time to visit Marshalltown (historical) during the most sunny months:

  • May — 12.0(h)
  • June — 13.2(h)
  • July — 12.2(h)
  • August — 11.7(h)

Months with the longest average daylight duration in Marshalltown (historical):

  • June — 15.3(h)

The largest precipitation sum in Marshalltown (historical) is at

  • July — 118(mm)
  • October — 138(mm)

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    Frequently asked questions

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