Harrington, WA has a typically mild and dry climate with distinct seasonal changes. Winters are usually cool and wet, while summers are warm and dry. On average, the temperature in Harrington ranges from 28°F in January to 73°F in July. Rainfall averages around 10 inches per year, making it one of the drier areas in Washington State. Snowfall is rare but can occur during winter months. The area also experiences occasional wind storms as well as high humidity at times throughout the year.
Harrington (zip 99134), Washington gets 13 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Harrington (zip 99134) averages 26 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 174 sunny days per year in Harrington (zip 99134). The US average is 205 sunny days.
Harrington (zip 99134) gets some kind of precipitation, on average, 78 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 84 degrees
Winter Low: the January low is 21
Rain: averages 13 inches of rain a year
Snow: averages 26 inches of snow a year