The climate in 62684 Sherman, IL is generally warm and mild throughout the year. Summers are typically hot and humid, with temperatures reaching into the mid 90s with high humidity levels. Winters are usually cold and wet, with temperatures ranging from the teens to lower 30s. Spring and fall are pleasant, with temperatures ranging from the upper 50s to low 80s. The area receives an average of 40 inches of rain each year, which is distributed evenly throughout all four seasons. Snowfall averages about 9 inches per year.
Sherman (zip 62684), Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sherman (zip 62684) averages 18 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 198 sunny days per year in Sherman (zip 62684). The US average is 205 sunny days.
Sherman (zip 62684) gets some kind of precipitation, on average, 103 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 85 degrees
Winter Low: the January low is 18
Rain: averages 39 inches of rain a year
Snow: averages 18 inches of snow a year