Spokane (WA) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Spokane (Washington State). The numbers are calculated over a 30-year period to provide a reliable average.
- Spokane has dry periods in July, August and September.
- On average, December is the wettest month with 70 mm of precipitation.
- On average, July is the driest month with 10 mm of precipitation.
- The average amount of annual precipitation is 456 mm.
Current rainfall in Spokane (WA)
broken clouds and rain
overcast and no rain
broken clouds and chance of slight rain