The climate in Mark, IL is characterized by warm summers and cold winters. During the summer months, temperatures average between 75 and 85 degrees Fahrenheit with high humidity levels. In the winter, temperatures can drop to as low as 10 degrees Fahrenheit and can range from 15 to 30 degrees Fahrenheit. The area gets an average of 40 inches of precipitation per year, with most of it falling during the spring and summer. Snowfall is light compared to other parts of Illinois, usually averaging around 20 inches per year.
Mark, Illinois gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Mark averages 22 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 194 sunny days per year in Mark. The US average is 205 sunny days.
Mark gets some kind of precipitation, on average, 103 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 14
Rain: averages 38 inches of rain a year
Snow: averages 22 inches of snow a year