Weather in Thunder Butte in August

General weather information about Thunder Butte

Average annual temperature is 8.9 °C

Absolute maximum temperature: 37.6 °C

Absolute minimum temperature: -33.0 °C

Number of sunny days: 229 days

Number of rainy days: 98 days

Number of snow days: 38 days

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

Thunder Butte air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.614.59.728.530.534.537.636.236.230.016.013.7
Average daytime temperature (°C)-1.12.91.213.024.428.230.029.425.314.68.94.9
Average temperature (°C)-5.7-4.3-4.85.417.422.123.122.718.78.82.5-0.3
Average night temperature (°C)-9.3-9.6-8.6-0.511.416.116.417.113.34.4-1.7-3.9
Absolute minimum temperature (°C)-20.1-33.0-18.3-13.41.210.09.612.68.6-10.4-11.5-9.4

Thunder Butte 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)9.210.411.913.514.915.615.214.112.511.09.68.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.37.87.89.611.412.013.211.110.28.07.86.0
Precipitation (mm)72133259115634937728728
Sunny days221916181413162221202325
Rainy days3227171715991043
Snow days6713500000133

Thunder Butte - weather forecast by months

Thunder Butte weather in januaryThunder Butte weather in februaryThunder Butte weather in marchThunder Butte weather in aprilThunder Butte weather in mayThunder Butte weather in juneThunder Butte weather in julyThunder Butte weather in augustThunder Butte weather in septemberThunder Butte weather in octoberThunder Butte weather in novemberThunder Butte weather in december

Best time to visit Thunder Butte:

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

  • May — 11.4(h)
  • June — 12.0(h)
  • July — 13.2(h)

Months with the longest average daylight duration in Thunder Butte:

  • June — 15.6(h)

The largest precipitation sum in Thunder Butte is at

  • May — 91(mm)
  • June — 156(mm)
  • August — 93(mm)
  • September — 77(mm)

    • Weather forecast in the closest to Thunder Butte admin centers

    Weather forecast in the closest towns to Thunder Butte

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    Frequently asked questions

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