About South Elgin, IL

South Elgin is a city of approximately 22,400 people in Illinois, United States. Located in the Central Time Zone at 42°N latitude.

South Elgin has a humid continental climate. Average annual temperature is 49°F, with January lows around 15°F and July highs near 84°F. The city averages 34 inches of precipitation per year. The wettest month is typically May; the driest is January.