Coffeen, IL has a moderate climate with hot and humid summers, cold and snowy winters, and pleasant springs and falls. During the summer months, temperatures usually peak in the low 90s Fahrenheit and can stay above 80 degrees for weeks at a time. In the winter, temperatures average around 40 degrees Fahrenheit during the day but can dip into the single digits at night. Snowfall is common during December to February with an average of about 25 inches accumulated each year. The spring and fall are characterized by mild weather with temperatures ranging from 50-70 degrees Fahrenheit.
Coffeen, Illinois gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Coffeen averages 14 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 197 sunny days per year in Coffeen. The US average is 205 sunny days.
Coffeen gets some kind of precipitation, on average, 95 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 88 degrees
Winter Low: the January low is 20
Rain: averages 41 inches of rain a year
Snow: averages 14 inches of snow a year