Best year time to visit Okanogan County

General weather information about Okanogan County

Average annual temperature is 9.3 °C

Absolute maximum temperature: 39.9 °C

Absolute minimum temperature: -16.7 °C

Number of sunny days: 209 days

Number of rainy days: 125 days

Number of snow days: 31 days

Look at detailed online map of Okanogan County

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

Okanogan County air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.17.411.424.829.730.934.139.928.321.29.57.1
Average daytime temperature (°C)0.81.35.411.523.324.930.030.122.113.85.13.0
Average temperature (°C)-1.5-2.10.86.016.418.022.622.916.09.01.60.5
Average night temperature (°C)-3.8-5.2-2.91.510.711.816.417.111.45.4-1.0-1.7
Absolute minimum temperature (°C)-12.4-16.7-8.7-3.44.15.210.810.42.5-5.9-5.6-5.2

Okanogan County 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)8.810.211.913.715.216.115.714.312.610.89.28.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)4.56.28.59.413.013.113.412.110.08.05.43.7
Precipitation (mm)89353081675471449445999
Sunny days15161271619292722181612
Rainy days1079201511248121413
Snow days6510300000106

Okanogan County - weather forecast by months

Okanogan County weather in januaryOkanogan County weather in februaryOkanogan County weather in marchOkanogan County weather in aprilOkanogan County weather in mayOkanogan County weather in juneOkanogan County weather in julyOkanogan County weather in augustOkanogan County weather in septemberOkanogan County weather in octoberOkanogan County weather in novemberOkanogan County weather in december

Best time to visit Okanogan County:

The best time to visit Okanogan County during the most sunny months:

  • May — 13.0(h)
  • June — 13.1(h)
  • July — 13.4(h)
  • August — 12.1(h)

Months with the longest average daylight duration in Okanogan County:

  • June — 16.1(h)
  • July — 15.7(h)

The largest precipitation sum in Okanogan County is at

  • January — 89(mm)
  • April — 81(mm)
  • May — 67(mm)
  • December — 99(mm)

    • Weather forecast in the closest to Okanogan County admin centers

    Weather forecast in the closest towns to Okanogan County

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    Frequently asked questions

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