Best year time to visit Wilsonville

General weather information about Wilsonville

Average annual temperature is 15.0 °C

Absolute maximum temperature: 34.7 °C

Absolute minimum temperature: -6.3 °C

Number of sunny days: 180 days

Number of rainy days: 183 days

Number of snow days: 2 days

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

Wilsonville air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)20.625.226.629.528.431.234.134.732.229.126.620.2
Average daytime temperature (°C)11.614.915.921.024.327.631.329.528.222.116.912.0
Average temperature (°C)6.28.89.314.017.921.125.023.921.415.59.96.1
Average night temperature (°C)2.34.54.08.212.415.619.819.215.910.24.61.8
Absolute minimum temperature (°C)-5.6-6.3-5.52.04.39.315.315.111.73.6-4.4-4.7

Wilsonville monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.010.912.013.114.114.614.313.512.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)5.15.88.29.210.711.411.910.511.18.97.66.2
Precipitation (mm)1451159310598668011529203361
Sunny days12131814111171517192518
Rainy days17151316201924161312513
Snow days200000000000

Wilsonville - weather forecast by months

Wilsonville weather in januaryWilsonville weather in februaryWilsonville weather in marchWilsonville weather in aprilWilsonville weather in mayWilsonville weather in juneWilsonville weather in julyWilsonville weather in augustWilsonville weather in septemberWilsonville weather in octoberWilsonville weather in novemberWilsonville weather in december

Best time to visit Wilsonville:

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

  • June — 11.4(h)
  • July — 11.9(h)

The largest precipitation sum in Wilsonville is at

  • January — 145(mm)
  • February — 115(mm)
  • April — 105(mm)
  • August — 115(mm)

    • Weather forecast in the closest to Wilsonville admin centers

    Weather forecast in the closest towns to Wilsonville

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    Frequently asked questions

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