Best year time to visit Butte

General weather information about Butte

Average annual temperature is 3.5 °C

Absolute maximum temperature: 32.2 °C

Absolute minimum temperature: -32.4 °C

Number of sunny days: 170 days

Number of rainy days: 127 days

Number of snow days: 68 days

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

Butte air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.23.54.315.423.723.431.732.225.921.510.87.2
Average daytime temperature (°C)-2.1-1.0-0.45.416.718.226.125.319.912.05.61.9
Average temperature (°C)-8.8-7.9-6.7-1.09.511.817.616.911.53.9-1.2-4.6
Average night temperature (°C)-14.0-13.0-12.0-6.42.65.38.49.54.5-1.9-6.0-9.1
Absolute minimum temperature (°C)-32.4-27.6-17.8-16.2-3.7-1.33.65.0-1.5-20.8-13.1-20.5

Butte monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.110.411.913.615.015.715.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)5.67.57.810.411.911.513.811.410.17.86.76.1
Precipitation (mm)332344457690224952591214
Sunny days161381692151516192021
Rainy days104522281616141173
Snow days141519900000137

Butte - weather forecast by months

Butte weather in januaryButte weather in februaryButte weather in marchButte weather in aprilButte weather in mayButte weather in juneButte weather in julyButte weather in augustButte weather in septemberButte weather in octoberButte weather in novemberButte weather in december

Best time to visit Butte:

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

  • May — 11.9(h)
  • July — 13.8(h)

Months with the longest average daylight duration in Butte:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Butte is at

  • May — 76(mm)
  • June — 90(mm)
  • October — 59(mm)

    • Weather forecast in the closest to Butte admin centers

    Weather forecast in the closest towns to Butte

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    Frequently asked questions

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