Chester, Montana has a continental climate, which means that it experiences hot summers and cold winters with low humidity. Temperatures in the summer months range from daytime highs of around 85°F (29°C) to nighttime lows in the mid-50s (13°C). Winters are often cold and dry, with temperatures ranging from daytime highs in the 20s (-6°C) to nighttime lows in the single digits (-14°C). Precipitation is relatively evenly distributed throughout the year, averaging between 10-20 inches per year. Snowfall can vary significantly from season to season, but averages around 50 inches annually.
Chester (zip 59522), Montana gets 11 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Chester (zip 59522) averages 23 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 Chester (zip 59522). The US average is 205 sunny days.
Chester (zip 59522) gets some kind of precipitation, on average, 60 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 84 degrees
Winter Low: the January low is 7
Rain: averages 11 inches of rain a year
Snow: averages 23 inches of snow a year