Oroville, WA enjoys a mild climate for much of the year. Summers are warm with temperatures typically ranging from 70 to 90 degrees Fahrenheit, while winters tend to be cool and wet with temperatures hovering around freezing or slightly below. Rainfall is abundant in all seasons, providing plenty of water for the area's plentiful farmlands and forests. The climate in Oroville is generally dry during the summer months but has higher humidity levels during the winter due to prevailing winds from nearby mountains. Snow is infrequent but possible, as Oroville sits at an elevation of 1,322 feet above sea level.
Oroville, Washington gets 15 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Oroville averages 57 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 189 sunny days per year in Oroville. The US average is 205 sunny days.
Oroville gets some kind of precipitation, on average, 94 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 88 degrees
Winter Low: the January low is 21
Rain: averages 15 inches of rain a year
Snow: averages 57 inches of snow a year