Boneau, MT has a semi-arid climate with cool winters and hot summers. Average temperatures range from a low of around 0°F in the winter to highs of around 80°F in the summer. The city receives an average of 14 inches of precipitation each year, with most of it falling during the summer months. Winters are generally mild and snowfall is light, averaging only 6 inches annually.
Boneau, Montana gets 13 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Boneau averages 45 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 185 sunny days per year in Boneau. The US average is 205 sunny days.
Boneau gets some kind of precipitation, on average, 76 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.
Weather Highlights
Summer High: the July high is around 84 degrees
Winter Low: the January low is 11
Rain: averages 13 inches of rain a year
Snow: averages 45 inches of snow a year