About Monee, IL's Climate & Weather History

Monee, in Illinois, United States, is home to roughly 5,100 people in the Central Time Zone at 41.4°N latitude.

In 2025, Monee recorded an average annual temperature of 51°F — about 1.2°F below the 30-year normal of 52°F. The hottest day reached 92°F in June; the coldest was -8°F in January. Total precipitation was 36 inches (near normal). The wettest month was July.