Great Falls, MT 59401 has a continental climate, which means it experiences hot and cold temperatures throughout the year. Summers in the area are generally dry and warm with temperatures often reaching into the high 80s and low 90s Fahrenheit. Winters in Great Falls are typically cold and snowy with average temperatures ranging from 20 to 30 degrees Fahrenheit. The area receives an average of 10-15 inches of snowfall each year, making it a popular destination for winter recreational activities.
Great Falls (zip 59401), Montana gets 14 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Great Falls (zip 59401) averages 58 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 Great Falls (zip 59401). The US average is 205 sunny days.
Great Falls (zip 59401) gets some kind of precipitation, on average, 90 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 85 degrees
Winter Low: the January low is 17
Rain: averages 14 inches of rain a year
Snow: averages 58 inches of snow a year