The climate in 59865 Saint Ignatius, MT is characterized by hot summers and cold, snowy winters. Summers tend to be dry and sunny with temperatures usually ranging from the mid 70s to high 80s Fahrenheit during the day. Winters, on the other hand, are very cold with temperatures typically dropping into the teens or single digits Fahrenheit at night. Average annual snowfall is around 40 inches with most of it falling during winter months. Precipitation is fairly low throughout the year with an average of around 13 inches annually.
Saint Ignatius (zip 59865), Montana gets 17 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Saint Ignatius (zip 59865) averages 35 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 Saint Ignatius (zip 59865). The US average is 205 sunny days.
Saint Ignatius (zip 59865) gets some kind of precipitation, on average, 108 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 21
Rain: averages 17 inches of rain a year
Snow: averages 35 inches of snow a year