DuPont, WA has a mild climate throughout the year with moderate temperatures and plenty of sunshine. Summers are rarely too hot and winters rarely too cold, meaning you can enjoy the outdoors all year long. During the summer months, daytime highs can reach into the high 70s while in the wintertime temperatures can dip into the low 40s. The area experiences an average of 27 inches of rain each year and very little snowfall, making it an ideal climate for outdoor activities like hiking, biking and fishing.
DuPont, Washington gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
DuPont averages 6 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 DuPont. The US average is 205 sunny days.
DuPont gets some kind of precipitation, on average, 156 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 36
Rain: averages 48 inches of rain a year
Snow: averages 6 inches of snow a year