Portland, OR 97203 has a mild, temperate climate year-round. It generally experiences warm summers with temperatures reaching the high 80s (Fahrenheit) and cool winters where temperatures rarely dip below freezing. Rain is common throughout the year, averaging around 40 inches annually and snowfall is not particularly heavy, accumulating to about 5 inches per year. The humidity levels are usually moderate and the area is known for its pleasant weather year-round.
Portland (zip 97203), Oregon gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Portland (zip 97203) averages 3 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 Portland (zip 97203). The US average is 205 sunny days.
Portland (zip 97203) gets some kind of precipitation, on average, 158 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 79 degrees
Winter Low: the January low is 37
Rain: averages 42 inches of rain a year
Snow: averages 3 inches of snow a year