Gallatin County, Montana gets 18 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Gallatin County averages 61 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 187 sunny days per year in Gallatin County. The US average is 205 sunny days.
Gallatin County gets some kind of precipitation, on average, 107 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 10
Rain: averages 18 inches of rain a year
Snow: averages 61 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Gallatin County is 6.4 (10=best), which means it is less comfortable than most places in Montana.
6.4 / 10
July, August and June are the most pleasant months in Gallatin County, while December and January are the least comfortable months.