61772 Shirley, IL is located in a temperate climate zone with warm summers and cold winters. The average temperature for the summer months is around 75 degrees Fahrenheit, while the winter months bring an average of 39 degrees Fahrenheit. Rainfall is fairly consistent throughout the year with an average total of 44 inches per year. Snowfall also varies from season to season but typically totals around 10 inches during the winter months. The location's location just south of Lake Michigan helps to moderate temperatures during both summer and winter months, making it a pleasant place to live year-round.
Shirley (zip 61772), Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Shirley (zip 61772) averages 21 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 193 sunny days per year in Shirley (zip 61772). The US average is 205 sunny days.
Shirley (zip 61772) gets some kind of precipitation, on average, 106 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 86 degrees
Winter Low: the January low is 15
Rain: averages 39 inches of rain a year
Snow: averages 21 inches of snow a year