Plains, MT has a temperate climate with mild summers and cold winters. Average temperatures in the summer months range from the high 80s to low 90s, while average winter temperatures range from the mid-20s to low 40s. The area receives an average of 16 inches of rain per year, and enjoys sunny days for most of the year. Snowfall in Plains typically occurs during November through April, with snowfall accumulation ranging from 25-35 inches annually. Overall, Plains has a comfortable climate that is pleasant throughout much of the year.
Plains, Montana gets 19 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Plains averages 39 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 154 sunny days per year in Plains. The US average is 205 sunny days.
Plains gets some kind of precipitation, on average, 130 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 86 degrees
Winter Low: the January low is 21
Rain: averages 19 inches of rain a year
Snow: averages 39 inches of snow a year