Helena Flats, Montana gets 18 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Helena Flats averages 56 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 151 sunny days per year in Helena Flats. The US average is 205 sunny days.
Helena Flats gets some kind of precipitation, on average, 129 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 81 degrees
Winter Low: the January low is 17
Rain: averages 18 inches of rain a year
Snow: averages 56 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Helena Flats is 6.3 (10=best), which means it is less comfortable than most places in Montana.
6.3 / 10
July, August and June are the most pleasant months in Helena Flats, while December and January are the least comfortable months.