Best year time to visit Custer

General weather information about Custer

Average annual temperature is 8.4 °C

Absolute maximum temperature: 35.2 °C

Absolute minimum temperature: -26.0 °C

Number of sunny days: 188 days

Number of rainy days: 138 days

Number of snow days: 39 days

Look at detailed online map of Custer

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

Custer air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.07.59.125.730.932.430.935.233.628.715.710.1
Average daytime temperature (°C)-1.80.33.212.621.026.826.926.523.014.06.43.9
Average temperature (°C)-5.5-4.9-2.06.614.120.321.120.717.710.01.80.2
Average night temperature (°C)-8.5-9.2-6.51.78.114.115.515.813.76.5-1.7-2.4
Absolute minimum temperature (°C)-26.0-25.8-18.1-5.8-0.45.910.48.76.9-5.2-13.8-9.5

Custer 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)9.310.411.913.514.815.515.214.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.86.57.17.810.112.612.811.28.86.36.34.4
Precipitation (mm)51657410744575551791292136
Sunny days161313131819131714112120
Rainy days6771513111814161777
Snow days9811200000324

Custer - weather forecast by months

Custer weather in januaryCuster weather in februaryCuster weather in marchCuster weather in aprilCuster weather in mayCuster weather in juneCuster weather in julyCuster weather in augustCuster weather in septemberCuster weather in octoberCuster weather in novemberCuster weather in december

Best time to visit Custer:

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

  • June — 12.6(h)
  • July — 12.8(h)
  • August — 11.2(h)

Months with the longest average daylight duration in Custer:

  • June — 15.5(h)

The largest precipitation sum in Custer is at

  • April — 107(mm)
  • October — 129(mm)

    • Weather forecast in the closest to Custer admin centers

    Weather forecast in the closest towns to Custer

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    Frequently asked questions

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