Lima, IL has a humid continental climate with hot, humid summers and cold winters. Average high temperatures in the summer months range from the mid-70s to the mid-80s, while winter temperatures can dip into the 20s. Precipitation is spread out evenly throughout the year with an average of 40 inches of rain annually. Snowfall amounts vary significantly from year to year, but an average of 12 inches can be expected each winter season.
Lima, Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lima averages 19 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Lima. The US average is 205 sunny days.
Lima gets some kind of precipitation, on average, 104 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 87 degrees
Winter Low: the January low is 17
Rain: averages 39 inches of rain a year
Snow: averages 19 inches of snow a year