Mount Olive, IL has a continental climate with hot summer temperatures and cold winter temperatures. Summers tend to be warm and humid with temperature highs in the mid 80s and lows in the mid 60s. Winters are typically cold with temperatures reaching the low 20s during the day and dropping to well below zero at night. Precipitation is spread out throughout the year with snowfall averaging around 20 inches annually.
Mount Olive (zip 62069), Illinois gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Mount Olive (zip 62069) averages 16 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 Mount Olive (zip 62069). The US average is 205 sunny days.
Mount Olive (zip 62069) gets some kind of precipitation, on average, 101 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 20
Rain: averages 40 inches of rain a year
Snow: averages 16 inches of snow a year