Best year time to visit Marshalltown

General weather information about Marshalltown

Average annual temperature is 13.5 °C

Absolute maximum temperature: 35.5 °C

Absolute minimum temperature: -7.4 °C

Number of sunny days: 202 days

Number of rainy days: 162 days

Number of snow days: 1 day

Look at detailed online map of Marshalltown

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

Marshalltown air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.624.026.229.528.930.935.535.033.327.624.819.0
Average daytime temperature (°C)10.414.014.721.623.026.231.429.926.021.114.210.9
Average temperature (°C)4.87.47.513.516.519.524.223.119.414.16.94.7
Average night temperature (°C)1.02.21.96.210.913.317.717.614.08.51.40.5
Absolute minimum temperature (°C)-5.3-7.4-7.0-1.13.77.613.611.08.70.7-5.8-5.8

Marshalltown monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.012.011.010.09.0
Daylight mean duration (h)9.910.812.013.214.214.714.513.612.411.210.29.6
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.87.08.29.810.410.712.310.89.59.08.06.1
Precipitation (mm)64905211296926873763055108
Sunny days151418181415131416222419
Rainy days1514131217151817149612
Snow days100000000000

Marshalltown - weather forecast by months

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

Best time to visit Marshalltown:

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

  • July — 12.3(h)

The largest precipitation sum in Marshalltown is at

  • April — 112(mm)
  • December — 108(mm)

    • Weather forecast in the closest to Marshalltown admin centers

    Weather forecast in the closest towns to Marshalltown

    Explore Marshalltown

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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