98858 Waterville, WA has a semi-arid climate, meaning the area receives very little rainfall throughout the year. Winters in this region tend to be mild and dry with temperatures rarely dipping below freezing. Summers are hot and dry, with temperatures reaching upwards of 90 degrees on some days. The area is typically sunny and clear for most of the year with occasional snowfall during winter months. Rainfall totals for 98858 Waterville, WA average around 8 inches per year, mostly coming from winter storms that can quickly pass through the region.
Waterville (zip 98858), Washington gets 18 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Waterville (zip 98858) averages 82 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Waterville (zip 98858). The US average is 205 sunny days.
Waterville (zip 98858) gets some kind of precipitation, on average, 76 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 83 degrees
Winter Low: the January low is 20
Rain: averages 18 inches of rain a year
Snow: averages 82 inches of snow a year