Spokane Valley, Washington gets 20 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Spokane Valley averages 42 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 174 sunny days per year in Spokane Valley. The US average is 205 sunny days.
Spokane Valley gets some kind of precipitation, on average, 117 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.
Summer High: the July high is around 84 degrees
Winter Low: the January low is 25
Rain: averages 20 inches of rain a year
Snow: averages 42 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Spokane Valley is 6.8 (10=best), which means it is less comfortable than most places in Washington.
9.3 / 4.1
Summer / Winter
August, July and September are the most pleasant months in Spokane Valley, while December and January are the least comfortable months.