Manlius, IL has a humid continental climate, with warm summers and cold winters. The average temperature in the summer months is around 75°F and the average winter temperature is around 26°F. During the summer months there is plenty of sunshine and rainfall, while during the winter months there are heavier snowfalls. Manlius has an annual precipitation rate of around 44 inches, making it one of the wettest places in Illinois. The wind is usually mild throughout the year but can pick up speed during certain times.
Manlius, Illinois gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Manlius averages 30 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 195 sunny days per year in Manlius. The US average is 205 sunny days.
Manlius gets some kind of precipitation, on average, 93 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 14
Rain: averages 38 inches of rain a year
Snow: averages 30 inches of snow a year