Fort Smith, MT has a continental climate, with warm summers and cold winters. The average high temperature in July is around 85°F (29.4°C), with the average low temperature in January dropping to around 0°F (-17.8°C). The area experiences moderate humidity year-round, with precipitation levels rising from mid-spring until late fall. During winter months, snowfall is common and temperatures generally stay below freezing. Overall, Fort Smith is an ideal location for outdoor activities all throughout the year.
Fort Smith, Montana gets 16 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Fort Smith averages 51 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 206 sunny days per year in Fort Smith. The US average is 205 sunny days.
Fort Smith gets some kind of precipitation, on average, 81 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 88 degrees
Winter Low: the January low is 16
Rain: averages 16 inches of rain a year
Snow: averages 51 inches of snow a year