McLeansboro, IL is located in southern Illinois and has a humid continental climate. Summers are hot and humid with frequent thunderstorms and temperatures often reaching the mid-80s. Winters are generally mild to cool with occasional bouts of cold weather. The area receives an average of 44 inches of precipitation throughout the year, with snowfall ranging from light to moderate amounts depending on the season. Overall, McLeansboro has a pleasant climate that is suited for activities all year round.
McLeansboro (zip 62859), Illinois gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
McLeansboro (zip 62859) averages 11 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 200 sunny days per year in McLeansboro (zip 62859). The US average is 205 sunny days.
McLeansboro (zip 62859) gets some kind of precipitation, on average, 102 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 88 degrees
Winter Low: the January low is 23
Rain: averages 45 inches of rain a year
Snow: averages 11 inches of snow a year