Neither the Natrona County Treasurerâs office nor the Natrona County Assessorâs office will be held liable as to the validity, accuracy, correctness, completeness, and/or reliability of this data.
Spokane, Washington, gets 16 inches of rain per year. The US average is 39. Snowfall is 45 inches. The average US city gets 26 inches of snow per year. The number of days with any measurable precipitation is 51. On average, there are 171 sunny days per year in Spokane, Washington.
How Often Spokane Has Cold Temperatures. Spokane averages 117 frosty nights a year, beginning in September and lingering until May. Typically on two or three of those nights, the temperature drops to 0 Â°F (-18 Â°C) or below. On an average of 33 days annually the thermometer never rises above freezing.