McLean is located in Illinois.
McLean, Illinois has a population of
630.
McLean is
less
family-centric than the surrounding county with
20% households with children.
The county percentage for households with children is 28%.
The median household income in McLean, Illinois is
$70,259.
The median household income for the surrounding county is $70,782
compared to the national median of $66,222.
The median age of people living in McLean is
43.8 years.
McLean Weather
The average high temperature in July is 85.6
degrees, with an average low temperature in January of 13.7 degrees.
The annual precipitation is
37.07.
