Jacksonville, IL 62650 has a continental climate with warm summers and cold winters. The summer months typically reach temperatures in the mid-80s with occasional heat waves pushing into the 90s. Winters are cold and snowy with temperatures ranging from the teens to below zero during prolonged cold snaps. Average snowfall is around 15 inches per year while precipitation is usually plentiful throughout the year, making Jacksonville an ideal place for outdoor enthusiasts and families alike who enjoy moderate weather all-year round.
Jacksonville (zip 62650), Illinois gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Jacksonville (zip 62650) 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 Jacksonville (zip 62650). The US average is 205 sunny days.
Jacksonville (zip 62650) gets some kind of precipitation, on average, 108 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 18
Rain: averages 40 inches of rain a year
Snow: averages 18 inches of snow a year