Riverside, OR has a mild climate with hot summers and cool winters. The average annual temperature is around 55 degrees Fahrenheit (12.8 Celsius). Summers are generally warm and sunny with temperatures reaching over 90 degrees Fahrenheit (32.2 Celsius). Winters are usually mild but rain and snowfall can occur occasionally. Average annual rainfall is about 20 inches (50 cm) and average snowfall is around 5 inches (13 cm). The area enjoys a pleasant amount of sunshine throughout the year, receiving an average of 93 days of sunshine per year.
Riverside, Oregon gets 14 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Riverside averages 15 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 214 sunny days per year in Riverside. The US average is 205 sunny days.
Riverside gets some kind of precipitation, on average, 103 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 89 degrees
Winter Low: the January low is 28
Rain: averages 14 inches of rain a year
Snow: averages 15 inches of snow a year