Best year time to visit Missoula

General weather information about Missoula

Average annual temperature is 8.7 °C

Absolute maximum temperature: 37.6 °C

Absolute minimum temperature: -31.0 °C

Number of sunny days: 195 days

Number of rainy days: 118 days

Number of snow days: 52 days

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

Missoula air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.07.712.928.930.930.936.537.630.126.114.710.7
Average daytime temperature (°C)0.82.06.514.124.224.131.829.623.215.67.95.9
Average temperature (°C)-5.0-3.40.06.616.317.223.021.215.28.52.40.9
Average night temperature (°C)-9.8-7.9-4.70.69.010.613.613.68.43.3-1.6-2.5
Absolute minimum temperature (°C)-31.0-23.0-10.1-5.13.53.58.310.12.9-7.9-8.2-8.2

Missoula 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)9.010.311.913.615.015.815.414.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)4.66.18.09.712.212.514.111.09.67.76.04.8
Precipitation (mm)33273641325205526274227
Sunny days12111212169292022191518
Rainy days556121521211810158
Snow days141213600000205

Missoula - weather forecast by months

Missoula weather in januaryMissoula weather in februaryMissoula weather in marchMissoula weather in aprilMissoula weather in mayMissoula weather in juneMissoula weather in julyMissoula weather in augustMissoula weather in septemberMissoula weather in octoberMissoula weather in novemberMissoula weather in december

Best time to visit Missoula:

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

  • May — 12.2(h)
  • June — 12.5(h)
  • July — 14.1(h)

Months with the longest average daylight duration in Missoula:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Missoula is at

  • June — 52(mm)
  • August — 55(mm)

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    Frequently asked questions

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