Monthly Average Rainy days in Helena (MT)
The number of days each month with rain, snow and hail in Helena (Montana), the United States of America.
- On average, May is the most rainy with 14 days of rain/snow.
- On average, August is the driest month with 8 rainy days.
- The average annual number of rainy days is 143.
Current rainfall in Helena (MT)
Tue Dec 24
5°C | -4°C
W 
3 m/s
3 m/s
broken clouds and no rain
Wed Dec 25
5°C | -1°C
W 4 m/s
4 m/s
almost clear and no rain
Thu Dec 26
6°C | -1°C
SE 3 m/s
3 m/s0.2 mm
overcast and chance of slight rain
