Clackamas County, Oregon gets 51 inches of rain, on average, per year. The US average is 39 inches of rain per year.
Clackamas County averages 34 inches of snow per year. The US average is 26 inches of snow per year.
On average, there are 142 sunny days per year in Clackamas County. The US average is 205 sunny days.
Summer High: the July high is around 79 degrees
Winter Low: the January low is 34
Sperling's Comfort Index for Clackamas County is a 76 out of 100
A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 54. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.
YOU SHOULD KNOW
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.