The climate in Corvallis, MT (59828) is generally mild with cold winters and warm summers. The average temperature in January is 17掳F, while the average temperature in July is an average of 82掳F. Precipitation is moderate throughout the year, with an annual total around 15 inches. Snowfall is also moderate with about 45 inches per year. During the warmest months, humid subtropical air masses can bring occasional thunderstorms and brief periods of very high humidity.
Corvallis (zip 59828), Montana gets 12 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Corvallis (zip 59828) averages 34 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 158 sunny days per year in Corvallis (zip 59828). The US average is 205 sunny days.
Corvallis (zip 59828) gets some kind of precipitation, on average, 107 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 18
Rain: averages 12 inches of rain a year
Snow: averages 34 inches of snow a year