West Yellowstone (MT) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in West Yellowstone (Montana). The numbers are calculated over a 30-year period to provide a reliable average.
- On average, December is the wettest month with 80 mm of precipitation.
- On average, August is the driest month with 27 mm of precipitation.
- The average amount of annual precipitation is 648 mm.
Current rainfall in West Yellowstone (MT)
overcast and heavy sleet
overcast and snow
almost clear and no rain