About Mokena, IL

Mokena is a city of approximately 19,900 people in Illinois, United States. Located in the Central Time Zone at 41.5°N latitude.

Mokena has a humid continental climate. Average annual temperature is 52°F, with January lows around 19°F and July highs near 85°F. The city averages 34 inches of precipitation per year. The wettest month is typically May; the driest is February.