Arlington, WA has a marine west coast climate with mild temperatures throughout the year. Summers are relatively mild and dry, although temperatures can reach higher levels during the day. Winters are cool and wet with occasional snowfall. Precipitation is fairly evenly distributed throughout the year and averaged at around 32 inches per year. The area enjoys a lot of sunshine, averaging about 2,300 hours every year. The average annual temperature in Arlington, WA is approximately 48 degrees Fahrenheit.
Arlington, Washington gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Arlington averages 5 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 160 sunny days per year in Arlington. The US average is 205 sunny days.
Arlington gets some kind of precipitation, on average, 174 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 74 degrees
Winter Low: the January low is 35
Rain: averages 42 inches of rain a year
Snow: averages 5 inches of snow a year