Zion, IL enjoys a mild climate with four distinct seasons. In the summer months, temperatures usually reach the high 80s and low 90s, making it perfect for outdoor activities like swimming and fishing. The winters are cold and snowy, with temperatures rarely dropping below 20 degrees Fahrenheit. Spring is often rainy and mild, while fall brings cooler weather but plenty of sunshine. Overall, the climate in Zion is pleasant and enjoyable year-round so residents can enjoy their favorite activities all year long.
Zion, Illinois gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Zion averages 41 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 192 sunny days per year in Zion. The US average is 205 sunny days.
Zion gets some kind of precipitation, on average, 113 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 80 degrees
Winter Low: the January low is 16
Rain: averages 36 inches of rain a year
Snow: averages 41 inches of snow a year