59072 Roundup, MT has a semi-arid climate with warm summers and cold winters. Average yearly temperatures range from 35°F in January to 77°F in July. The area experiences relatively low levels of humidity and receives around 12 inches of precipitation per year, most of which falls during the spring months. Snowfall is light, averaging around 29 inches per year.
Roundup (zip 59072), Montana gets 14 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Roundup (zip 59072) averages 33 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Roundup (zip 59072). The US average is 205 sunny days.
Roundup (zip 59072) gets some kind of precipitation, on average, 74 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 13
Rain: averages 14 inches of rain a year
Snow: averages 33 inches of snow a year