St. Charles, ID is known for its pleasant climate. The summers tend to be warm and dry with average temperatures ranging from the mid-70s to mid-90s while the winters are generally mild with temperatures rarely dropping below freezing. On average, the area experiences around 19 inches of rainfall each year with the majority falling during summer months. Winters are generally accompanied by light snowfall but nothing too extreme. The area typically has low humidity and a moderate amount of sunshine throughout the year.
St. Charles, Idaho gets 14 inches of rain, on average, per year. The US average is 38 inches of rain per year.
St. Charles averages 66 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 213 sunny days per year in St. Charles. The US average is 205 sunny days.
St. Charles gets some kind of precipitation, on average, 92 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 10
Rain: averages 14 inches of rain a year
Snow: averages 66 inches of snow a year