About Mendota, IL

Mendota, in Illinois, United States, is home to roughly 7,200 people in the Central Time Zone at 41.5°N latitude.

Across a typical year Mendota sees about 37 inches of precipitation, with May the wettest month and January the driest. Temperatures range from January lows near 13°F up to July highs around 82°F, averaging 48°F annually — characteristic of a humid continental climate.