Soap Lake, WA is located in the Columbia River Plateau region and therefore has a semi-arid climate characterized by hot summers and cold winters. The area receives low levels of precipitation with an average annual rainfall of 8.9 inches, mostly concentrated during the winter months. Temperatures generally range from cold lows in the winter to highs near 90°F during the summer months. Humidity levels vary significantly with the passing of weather systems, but are generally low throughout the year.
Soap Lake (zip 98851), Washington gets 8 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Soap Lake (zip 98851) averages 23 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 200 sunny days per year in Soap Lake (zip 98851). The US average is 205 sunny days.
Soap Lake (zip 98851) gets some kind of precipitation, on average, 63 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 88 degrees
Winter Low: the January low is 23
Rain: averages 8 inches of rain a year
Snow: averages 23 inches of snow a year