Average monthly rainy days in Big Sky (MT)
The number of days each month with rain, snow and hail in Big Sky (Montana), the United States of America.
- Most rainy days are in January, March, April, May, June, October, November and December.
- On average, May is the most rainy with 19 days of rain/snow.
- On average, September is the driest month with 11 rainy days.
- The average annual number of rainy days is 190.
Forecast for Big Sky (MT)
Tue May 21
6°C | -7°C
W 
11 km/h
11 km/h1.7 mm
partly cloudy and chance of rain
Wed May 22
6°C | -4°C
SW 22 km/h
22 km/h13 mm
overcast and heavy sleet
Thu May 23
2°C | -4°C
N 11 km/h
11 km/h22 mm
overcast and heavy snow
