Louisville, IL has a humid continental climate, characterized by warm summers and cold winters. The warmest months are June, July and August when temperatures can reach over 90 degrees Fahrenheit. During the winter months, temperatures typically range between 20-35 degrees Fahrenheit. Rainfall in Louisville is relatively even throughout the year, with an average of 37 inches of precipitation annually. Snowfall is also common during the winter months with an average of 22 inches per year. The area is generally sunny, with an average of 205 sunny days per year.
Louisville, Illinois gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Louisville averages 11 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 203 sunny days per year in Louisville. The US average is 205 sunny days.
Louisville gets some kind of precipitation, on average, 99 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 87 degrees
Winter Low: the January low is 21
Rain: averages 45 inches of rain a year
Snow: averages 11 inches of snow a year