Fithian, IL has a humid continental climate with warm, wet summers and cold, dry winters. Average monthly high temperatures range from the mid-20s in January to the mid-80s in July and August. Precipitation is fairly even throughout the year, averaging around three inches per month in all months except February which typically sees less than an inch of precipitation. Snowfall also varies from year to year but generally ranges from six to twenty inches per season. The area is known for its frequent thunderstorms during the warmer months, bringing much needed rain to the region.
Fithian, Illinois gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Fithian averages 20 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 Fithian. The US average is 205 sunny days.
Fithian gets some kind of precipitation, on average, 118 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 18
Rain: averages 41 inches of rain a year
Snow: averages 20 inches of snow a year