average spokane temperature data
The lowest monthly average temperature in Spokane for December is 28 degrees. The most monthly precipitation in Spokane occurs in December with 2.8 inches. The air quality index in Spokane is 21% better than the national average. The pollution index in Spokane is 56% better than the national average.
On average, there are 171 sunny days per year in Spokane, Washington. The July high is around 84 degrees. The January low is 25. Sperling's comfort index for Spokane is a 70 out of 100, where a higher score indicates a more comfortable year-around climate. The US average for the comfort index is 54.