Darby, Montana gets 16 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Darby averages 49 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 157 sunny days per year in Darby. The US average is 205 sunny days.
Darby gets some kind of precipitation, on average, 109 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 15
Rain: averages 16 inches of rain a year
Snow: averages 49 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Darby is 6.5 (10=best), which means it is less comfortable than most places in Montana.
6.5 / 10
July, August and September are the most pleasant months in Darby, while December and January are the least comfortable months.