The climate in 98388 Steilacoom, WA is typically mild with moderate temperatures throughout the year. Summers are usually warm to moderate, while winters are cool and rainy but rarely overly cold. Precipitation is fairly consistent throughout the year, although it tends to be higher in the winter months than during the summer. On average, temperatures in Steilacoom range from around 35°F (2°C) in January to around 70°F (21°C) in August, with slightly higher temperatures near the water.
Steilacoom (zip 98388), Washington gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Steilacoom (zip 98388) averages 6 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 137 sunny days per year in Steilacoom (zip 98388). The US average is 205 sunny days.
Steilacoom (zip 98388) gets some kind of precipitation, on average, 151 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 77 degrees
Winter Low: the January low is 36
Rain: averages 44 inches of rain a year
Snow: averages 6 inches of snow a year