Shoreline, WA 98177 has a moderate climate with mild summers and cool winters. Average temperatures in the summer range from the mid-60s to the mid-70s with little humidity. Winters are usually fairly mild with temperatures ranging from the low 30s to mid-40s and occasional snowfall in January and February. The area receives an average of 36 inches of rain per year, mostly during the fall and winter months. Shoreline has a temperate maritime climate with abundant rainfall throughout much of the year, resulting in lush, green vegetation that remains even throughout the drier summer months.
Shoreline (zip 98177), Washington gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Shoreline (zip 98177) averages 5 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 164 sunny days per year in Shoreline (zip 98177). The US average is 205 sunny days.
Shoreline (zip 98177) gets some kind of precipitation, on average, 153 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 37
Rain: averages 37 inches of rain a year
Snow: averages 5 inches of snow a year