Best year time to visit Colville Reservation

General weather information about Colville Reservation

Average annual temperature is 9.4 °C

Absolute maximum temperature: 38.6 °C

Absolute minimum temperature: -19.2 °C

Number of sunny days: 216 days

Number of rainy days: 120 days

Number of snow days: 29 days

Look at detailed online map of Colville Reservation

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

Colville Reservation air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.69.412.525.530.231.634.738.628.923.49.07.6
Average daytime temperature (°C)1.23.06.912.024.126.031.130.522.815.24.83.0
Average temperature (°C)-2.2-1.91.06.317.019.123.823.216.08.90.8-0.2
Average night temperature (°C)-5.4-5.7-3.81.010.411.616.015.810.34.1-2.1-2.5
Absolute minimum temperature (°C)-19.2-13.7-13.1-6.04.45.69.98.92.6-7.0-6.5-8.2

Colville Reservation monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.910.211.913.715.216.015.614.312.610.89.38.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.010.08.08.0
Sunshine mean duration (h)4.26.18.39.012.713.213.811.810.28.04.93.1
Precipitation (mm)54192278332524527314671
Sunny days14181481320292321202214
Rainy days114821181028910811
Snow days669100000106

Colville Reservation - weather forecast by months

Colville Reservation weather in januaryColville Reservation weather in februaryColville Reservation weather in marchColville Reservation weather in aprilColville Reservation weather in mayColville Reservation weather in juneColville Reservation weather in julyColville Reservation weather in augustColville Reservation weather in septemberColville Reservation weather in octoberColville Reservation weather in novemberColville Reservation weather in december

Best time to visit Colville Reservation:

The best time to visit Colville Reservation during the most sunny months:

  • May — 12.7(h)
  • June — 13.2(h)
  • July — 13.8(h)
  • August — 11.8(h)

Months with the longest average daylight duration in Colville Reservation:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Colville Reservation is at

  • January — 54(mm)
  • April — 78(mm)
  • December — 71(mm)

    • Weather forecast in the closest to Colville Reservation admin centers

    Weather forecast in the closest towns to Colville Reservation

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    Frequently asked questions

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