Spanaway, WA has a mild climate with warm summers and cool winters. The region features an oceanic climate regime, with relatively mild temperatures year-round. Average highs in the summer months range from the mid-70s to the mid-80s Fahrenheit, while winter temperatures typically stay around the 40s and 50s. Rainfall is fairly consistent throughout the year, averaging between three and four inches per month during most months of the year. Snowfall is light and usually limited to a few days in January or February. In short, Spanaway enjoys a comfortable climate that rarely dips below freezing or rises above 90 degrees Fahrenheit.
Spanaway, Washington gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Spanaway averages 5 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 141 sunny days per year in Spanaway. The US average is 205 sunny days.
Spanaway gets some kind of precipitation, on average, 157 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 76 degrees
Winter Low: the January low is 35
Rain: averages 42 inches of rain a year
Snow: averages 5 inches of snow a year