Orland Hills, IL has a humid continental climate with hot and humid summers and cold winters. The average high temperature in the summer is 81 degrees Fahrenheit, while the average low temperature in winter is 22 degrees Fahrenheit. Precipitation averages about 37 inches per year with most of it occurring from April to September. The area receives an average of about 43 inches of snowfall each year. Winters tend to be mild but there are occasional cold spells during which temperatures can drop below zero degrees Fahrenheit on occasion.
Orland Hills, Illinois gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Orland Hills averages 30 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 187 sunny days per year in Orland Hills. The US average is 205 sunny days.
Orland Hills gets some kind of precipitation, on average, 123 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 84 degrees
Winter Low: the January low is 17
Rain: averages 40 inches of rain a year
Snow: averages 30 inches of snow a year