Wilsonville, OR has a mild climate year-round with moderate temperatures and precipitation. Summers are often warm and sunny, while winters are usually cool and wet. Rainfall is evenly distributed throughout the year, with some snowfall occurring in the colder months. The city enjoys a low humidity and low air pollution levels, making it an ideal place for outdoor activities and relaxation.
Wilsonville, Oregon gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Wilsonville averages 2 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 141 sunny days per year in Wilsonville. The US average is 205 sunny days.
Wilsonville gets some kind of precipitation, on average, 147 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 82 degrees
Winter Low: the January low is 36
Rain: averages 43 inches of rain a year
Snow: averages 2 inches of snow a year