Helena, Montana gets 13 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Helena averages 42 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 189 sunny days per year in Helena. The US average is 205 sunny days.
Helena gets some kind of precipitation, on average, 90 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Summer High: the July high is around 83 degrees
Winter Low: the January low is 14
Rain: averages 13 inches of rain a year
Snow: averages 42 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Helena is 6.6 (10=best), which means it is about average compared to other places in Montana.
6.6 / 10
July, August and June are the most pleasant months in Helena, while December and January are the least comfortable months.