Best year time to visit Wilsonville

General weather information about Wilsonville

Average annual temperature is 11.2 °C

Absolute maximum temperature: 33.7 °C

Absolute minimum temperature: -24.1 °C

Number of sunny days: 163 days

Number of rainy days: 191 days

Number of snow days: 11 days

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	16.3	16.1	15.6	33.5	28.8	33.3	31.7	28.6	33.7	28.2	18.0	15.8
Average daytime temperature (°C)	6.3	6.0	8.5	17.0	21.0	24.2	28.2	25.2	22.6	18.3	9.2	8.0
Average temperature (°C)	2.5	1.0	3.3	10.8	14.5	18.3	23.1	20.5	18.1	13.4	4.2	3.5
Average night temperature (°C)	-0.7	-3.5	-1.0	5.5	8.5	13.4	18.9	16.5	14.7	9.6	0.3	0.2
Absolute minimum temperature (°C)	-6.2	-24.1	-5.5	-3.1	2.1	6.4	13.9	12.5	7.9	2.6	-5.0	-6.8

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

The largest precipitation sum in Wilsonville is at

January — 161(mm)

July — 179(mm)

September — 205(mm)

December — 182(mm)

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.