Grass Range, Montana gets 15 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Grass Range averages 48 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 195 sunny days per year in Grass Range. The US average is 205 sunny days.
Grass Range gets some kind of precipitation, on average, 83 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 84 degrees
Winter Low: the January low is 14
Rain: averages 15 inches of rain a year
Snow: averages 48 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Grass Range is 6.8 (10=best), which means it is more comfortable than most places in Montana.
6.8 / 10
July, August and June are the most pleasant months in Grass Range, while December and January are the least comfortable months.