99216 Spokane Valley, WA has a warm-summer Mediterranean climate, with mild, wet winters and hot, dry summers. Average high temperatures in the winter range from 35 to 45 degrees Fahrenheit while average low temperatures range from 15 to 25 degrees Fahrenheit. In the summer months, average high temperatures generally range from 75 to 85 degrees Fahrenheit and low temperatures usually range between 50 and 60 degrees Fahrenheit. Precipitation in this area is fairly evenly distributed throughout the year, although rainfall is more common during the winter season than during the summer months.
Spokane Valley (zip 99216), Washington gets 20 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Spokane Valley (zip 99216) 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 (zip 99216). The US average is 205 sunny days.
Spokane Valley (zip 99216) 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.
Weather Highlights
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