Polson (MT) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Polson (Montana). The numbers are calculated over a 30-year period to provide a reliable average.
- Polson has dry periods in February, July and August.
- On average, June is the wettest month with 64 mm of precipitation.
- On average, August is the driest month with 21 mm of precipitation.
- The average amount of annual precipitation is 428 mm.
Current rainfall in Polson (MT)
overcast and heavy rain
overcast and snow
partly cloudy and chance of slight snow