Henning is located in Illinois. Henning, Illinois has a population of 251. Henning is less family-centric than the surrounding county with 20.27% of the households containing married families with children. The county average for households married with children is 24.27%.
The median household income in Henning, Illinois is $72,000. The median household income for the surrounding county is $49,063 compared to the national median of $69,021. The median age of people living in Henning is 41 years.
The average high temperature in July is 85.6 degrees, with an average low temperature in January of 18.2 degrees. The average rainfall is approximately 39.9 inches per year, with 15.2 inches of snow per year.