Tremont, IL has a humid continental climate with hot summers and cold winters. During the summer months, temperatures can reach as high as 90 degrees Fahrenheit, while lows in the winter dip down to the low 20’s. Rainfall is relatively consistent throughout the year, averaging around 37 inches of precipitation annually. Snowfall is also common during the winter months, though totals vary from year to year. Despite this temperamental weather, Tremont offers plenty of activities and attractions all year round for locals and visitors alike to enjoy!
Tremont, Illinois gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Tremont averages 24 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 Tremont. The US average is 205 sunny days.
Tremont gets some kind of precipitation, on average, 111 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 16
Rain: averages 38 inches of rain a year
Snow: averages 24 inches of snow a year