Spokane Valley (WA) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Spokane Valley (Washington State). The numbers are calculated over a 30-year period to provide a reliable average.
- Spokane Valley has dry periods in July, August and September.
- On average, December is the wettest month with 65 mm of precipitation.
- On average, August is the driest month with 12 mm of precipitation.
- The average amount of annual precipitation is 469 mm.
Current rainfall in Spokane Valley (WA)
broken clouds and rain
overcast and no rain
broken clouds and chance of slight rain