The climate in Sweet Grass, MT (59484) is generally mild and temperate. Summers are warm but not excessively hot, with average high temperatures falling in the mid-70s Fahrenheit. Winters are cool but rarely cold, with average lows typically remaining above 0 degrees Fahrenheit. Precipitation is abundant throughout the year, averaging around 20 inches annually. Snowfall occurs during the winter months and can be moderate to heavy depending on the season. Despite its somewhat remote location, Sweet Grass enjoys a pleasant climate all year round.
Sweet Grass (zip 59484), Montana gets 13 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sweet Grass (zip 59484) averages 48 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 183 sunny days per year in Sweet Grass (zip 59484). The US average is 205 sunny days.
Sweet Grass (zip 59484) gets some kind of precipitation, on average, 70 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 81 degrees
Winter Low: the January low is 9
Rain: averages 13 inches of rain a year
Snow: averages 48 inches of snow a year