Best year time to visit Ottumwa Junction

General weather information about Ottumwa Junction

Average annual temperature is 12.5 °C

Absolute maximum temperature: 35.7 °C

Absolute minimum temperature: -18.3 °C

Number of sunny days: 208 days

Number of rainy days: 144 days

Number of snow days: 13 days

Look at detailed online map of Ottumwa Junction

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

Ottumwa Junction air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.315.423.128.631.933.334.735.734.131.619.815.3
Average daytime temperature (°C)3.36.69.218.225.229.929.128.426.818.911.67.7
Average temperature (°C)-1.10.33.711.318.823.823.923.720.914.16.23.5
Average night temperature (°C)-4.1-4.3-0.55.712.518.119.219.716.110.11.80.5
Absolute minimum temperature (°C)-15.8-18.3-12.0-2.23.410.214.112.810.7-2.6-10.0-6.1

Ottumwa Junction 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)9.610.611.913.314.515.114.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.87.46.99.511.712.212.410.610.27.57.24.9
Precipitation (mm)49927040493017011158621673
Sunny days171714171917161717172515
Rainy days881612121315141314415
Snow days631100000011

Ottumwa Junction - weather forecast by months

Ottumwa Junction weather in januaryOttumwa Junction weather in februaryOttumwa Junction weather in marchOttumwa Junction weather in aprilOttumwa Junction weather in mayOttumwa Junction weather in juneOttumwa Junction weather in julyOttumwa Junction weather in augustOttumwa Junction weather in septemberOttumwa Junction weather in octoberOttumwa Junction weather in novemberOttumwa Junction weather in december

Best time to visit Ottumwa Junction:

The best time to visit Ottumwa Junction during the most sunny months:

  • May — 11.7(h)
  • June — 12.2(h)
  • July — 12.4(h)

The largest precipitation sum in Ottumwa Junction is at

  • February — 92(mm)
  • July — 170(mm)
  • August — 111(mm)

    • Weather forecast in the closest to Ottumwa Junction admin centers

    Weather forecast in the closest towns to Ottumwa Junction

    Explore Ottumwa Junction

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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