Charlestown, WI has a temperate climate, with warm summers and cold winters. Summers usually reach temperatures of around 70 degrees Fahrenheit, while winter temperatures can dip to below freezing. Winter snowfall is common in the area and can be quite heavy at times. Precipitation is spread out throughout the year, with spring and summer being the wettest months. The humidity levels are also fairly low throughout the year, making it a pleasant place to live.
Charlestown, Wisconsin gets 31 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Charlestown averages 41 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 187 sunny days per year in Charlestown. The US average is 205 sunny days.
Charlestown gets some kind of precipitation, on average, 117 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 81 degrees
Winter Low: the January low is 10
Rain: averages 31 inches of rain a year
Snow: averages 41 inches of snow a year