Best year time to visit Bitter Root (historical)

General weather information about Bitter Root (historical)

Average annual temperature is 9.2 °C

Absolute maximum temperature: 36.9 °C

Absolute minimum temperature: -27.0 °C

Number of sunny days: 171 days

Number of rainy days: 145 days

Number of snow days: 49 days

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* Weather data for Bitter Root (historical) United States is based on climate observations for 2026 year

Bitter Root (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.59.412.825.729.529.835.836.929.324.315.014.7
Average daytime temperature (°C)2.44.66.113.522.823.430.729.022.615.79.17.0
Average temperature (°C)-2.4-1.20.56.315.516.722.421.115.39.03.42.6
Average night temperature (°C)-6.1-5.2-3.61.08.810.513.714.39.44.5-0.2-0.8
Absolute minimum temperature (°C)-27.0-20.2-7.1-5.12.93.48.810.14.4-8.5-7.1-8.1

Bitter Root (historical) 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)4.46.47.89.411.812.314.011.09.37.06.05.0
Precipitation (mm)39264950437147047544028
Sunny days1412911116241916161419
Rainy days6781220247121412158
Snow days11914700000314

Bitter Root (historical) - weather forecast by months

Bitter Root (historical) weather in januaryBitter Root (historical) weather in februaryBitter Root (historical) weather in marchBitter Root (historical) weather in aprilBitter Root (historical) weather in mayBitter Root (historical) weather in juneBitter Root (historical) weather in julyBitter Root (historical) weather in augustBitter Root (historical) weather in septemberBitter Root (historical) weather in octoberBitter Root (historical) weather in novemberBitter Root (historical) weather in december

Best time to visit Bitter Root (historical):

The best time to visit Bitter Root (historical) during the most sunny months:

  • May — 11.8(h)
  • June — 12.3(h)
  • July — 14.0(h)
  • August — 11.0(h)

Months with the longest average daylight duration in Bitter Root (historical):

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Bitter Root (historical) is at

  • June — 71(mm)
  • August — 70(mm)

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    Frequently asked questions

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