Tinley Park, IL (60487) has a humid continental climate characterized by fairly cold winters and hot summers. The average temperatures range from the low 20s in the winter to the mid-80s in the summer, with moderate humidity throughout both seasons. The area receives approximately 37 inches of precipitation per year, with more snowfall in the colder months and an increase in thunderstorms during the warm months. On average, Tinley Park experiences about 170 sunny days out of the year, giving residents plenty of time to enjoy outdoor activities.
Tinley Park (zip 60487), Illinois gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Tinley Park (zip 60487) averages 30 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 189 sunny days per year in Tinley Park (zip 60487). The US average is 205 sunny days.
Tinley Park (zip 60487) 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