Pullman (WA) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Pullman (Washington State). The numbers are calculated over a 30-year period to provide a reliable average.
- Pullman has dry periods in July, August and September.
- On average, December is the wettest month with 73 mm of precipitation.
- On average, July is the driest month with 9 mm of precipitation.
- The average amount of annual precipitation is 507 mm.
Current rainfall in Pullman (WA)
broken clouds and rain
broken clouds and no rain
broken clouds and small chance of slight rain