Spokane Valley experiences a temperate climate , with a warm summer and rainy winter. Rainfall averages just over 26 inches annually, with December averaging the most rainfall with 3.5 inches and July the least with 0.6 inches. July is the hottest month of the year with an average temperature of 73.0 degrees fahrenheit and January is the coldest with an average temperature of 28.3 degrees fahrenheit.
Average Temperature
Humidity
Rain
Clouds
Air quality US AQI
Sun