Clackamas County, Oregon has a generally mild climate with warm summers and cool winters. During the summer months, temperatures generally range from around 70-80F, with occasional high temperatures reaching into the mid-80s. The winters are somewhat colder, with average temperatures ranging from the mid-30s to low 40s. Rainfall is fairly consistent year round, with an average of about 40 inches per year. Snowfall is uncommon but can occur occasionally during the winter months in the higher elevations. Overall, Clackamas County enjoys moderate temperatures throughout the year and plenty of precipitation to keep things lush and green.
Clackamas County, Oregon gets 53 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Clackamas County averages 14 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 142 sunny days per year in Clackamas County. The US average is 205 sunny days.
Clackamas County gets some kind of precipitation, on average, 161 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 80 degrees
Winter Low: the January low is 35
Rain: averages 53 inches of rain a year
Snow: averages 14 inches of snow a year