Markham, IL 60428 has a humid continental climate, with warm summers and cold winters. The temperature in summer typically ranges from the mid-70s F to the low 80s F, while during winter it can drop to the mid-20s F or lower. The area receives an average of 40 inches of precipitation per year, and experiences all four seasons — spring, summer, fall and winter. Snowfall is common in the winter months. Markham's climate is typical for the Midwest region of the United States.
Markham (zip 60428), Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Markham (zip 60428) averages 31 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 Markham (zip 60428). The US average is 205 sunny days.
Markham (zip 60428) gets some kind of precipitation, on average, 124 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 18
Rain: averages 39 inches of rain a year
Snow: averages 31 inches of snow a year