Best year time to visit Decatur County

General weather information about Decatur County

Average annual temperature is 11.6 °C

Absolute maximum temperature: 37.0 °C

Absolute minimum temperature: -24.0 °C

Number of sunny days: 213 days

Number of rainy days: 127 days

Number of snow days: 25 days

Look at detailed online map of Decatur County

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

Decatur County air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.518.021.529.628.331.737.037.036.829.120.616.8
Average daytime temperature (°C)1.06.89.918.723.527.930.730.828.119.013.47.0
Average temperature (°C)-3.7-1.22.410.917.421.824.324.421.212.46.31.6
Average night temperature (°C)-7.4-6.2-3.04.512.016.018.718.815.27.01.1-2.2
Absolute minimum temperature (°C)-24.0-18.4-8.1-5.42.413.012.813.19.3-7.2-6.8-5.7

Decatur County monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.710.712.013.314.414.914.713.712.511.210.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)6.88.38.810.910.212.212.011.810.58.87.55.4
Precipitation (mm)393414227270745831371132
Sunny days18192020912121821212518
Rainy days53782218191399311
Snow days864200000122

Decatur County - weather forecast by months

Decatur County weather in januaryDecatur County weather in februaryDecatur County weather in marchDecatur County weather in aprilDecatur County weather in mayDecatur County weather in juneDecatur County weather in julyDecatur County weather in augustDecatur County weather in septemberDecatur County weather in octoberDecatur County weather in novemberDecatur County weather in december

Best time to visit Decatur County:

The best time to visit Decatur County during the most sunny months:

  • June — 12.2(h)
  • July — 12.0(h)
  • August — 11.8(h)

The largest precipitation sum in Decatur County is at

  • May — 72(mm)
  • June — 70(mm)
  • July — 74(mm)
  • August — 58(mm)

    • Weather forecast in the closest to Decatur County admin centers

    Weather forecast in the closest towns to Decatur County

    Explore Decatur County

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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