Best year time to visit Custer

General weather information about Custer

Average annual temperature is 9.6 °C

Absolute maximum temperature: 33.2 °C

Absolute minimum temperature: -17.1 °C

Number of sunny days: 172 days

Number of rainy days: 159 days

Number of snow days: 34 days

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* 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)6.212.111.326.832.733.232.130.032.128.416.613.6
Average daytime temperature (°C)1.52.15.514.121.526.326.725.523.114.97.35.5
Average temperature (°C)-1.2-2.20.58.014.219.421.219.817.611.23.52.6
Average night temperature (°C)-3.5-6.2-3.62.88.213.316.015.213.48.40.10.0
Absolute minimum temperature (°C)-16.8-17.1-9.2-5.21.16.412.18.16.30.2-8.8-6.7

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)9.310.511.913.514.715.415.114.012.511.09.79.0
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)2.35.56.88.810.311.712.811.09.45.15.43.5
Precipitation (mm)6484786842517116445985854
Sunny days1011111520239172071514
Rainy days1281114117221410241214
Snow days999100000033

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:

  • May — 10.3(h)
  • June — 11.7(h)
  • July — 12.8(h)
  • August — 11.0(h)

Months with the longest average daylight duration in Custer:

  • June — 15.4(h)

The largest precipitation sum in Custer is at

  • August — 164(mm)
  • October — 98(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.