Best year time to visit Skagit Valley

General weather information about Skagit Valley

Average annual temperature is 10.7 °C

Absolute maximum temperature: 30.5 °C

Absolute minimum temperature: -6.7 °C

Number of sunny days: 167 days

Number of rainy days: 195 days

Number of snow days: 3 days

Look at detailed online map of Skagit Valley

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

Skagit Valley air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.811.616.423.230.227.930.230.526.525.416.213.7
Average daytime temperature (°C)8.67.310.912.320.221.125.225.220.616.010.29.6
Average temperature (°C)5.44.05.67.914.215.118.218.714.911.16.16.7
Average night temperature (°C)3.21.72.34.99.710.612.413.711.07.63.04.3
Absolute minimum temperature (°C)-4.2-6.7-1.70.06.57.19.710.25.6-3.5-3.7-2.8

Skagit Valley 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)8.810.211.913.715.216.015.614.312.610.89.28.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)3.03.77.16.310.411.013.211.38.16.14.82.4
Precipitation (mm)98130124143273112276787158195
Sunny days75105211928211415157
Rainy days23212125101131016161524
Snow days120000000000

Skagit Valley - weather forecast by months

Skagit Valley weather in januarySkagit Valley weather in februarySkagit Valley weather in marchSkagit Valley weather in aprilSkagit Valley weather in maySkagit Valley weather in juneSkagit Valley weather in julySkagit Valley weather in augustSkagit Valley weather in septemberSkagit Valley weather in octoberSkagit Valley weather in novemberSkagit Valley weather in december

Best time to visit Skagit Valley:

The best time to visit Skagit Valley during the most sunny months:

  • May — 10.4(h)
  • June — 11.0(h)
  • July — 13.2(h)
  • August — 11.3(h)

Months with the longest average daylight duration in Skagit Valley:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Skagit Valley is at

  • February — 130(mm)
  • March — 124(mm)
  • April — 143(mm)
  • November — 158(mm)
  • December — 195(mm)

    • Weather forecast in the closest to Skagit Valley admin centers

    Weather forecast in the closest towns to Skagit Valley

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    See also
    MapTrains schedule
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    AccommodationExperiencesBlog

    Frequently asked questions

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