The climate in 59404 Great Falls, MT is mild and moderate. Summers are usually sunny and warm with temperatures ranging from 60 to 80 degrees Fahrenheit. Winters are typically cool and dry with temperatures dipping down into the teens at night. Precipitation is minimal, averaging around 13 inches of rain per year, and the area gets about 65 inches of snow annually. The average humidity levels remain low throughout the year due to the semi-arid conditions of the region.
Great Falls (zip 59404), Montana gets 14 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Great Falls (zip 59404) 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 59404). The US average is 205 sunny days.
Great Falls (zip 59404) 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