Wenona is located in Illinois. Wenona, Illinois has a population of 1,116. Wenona is more family-centric than the surrounding county with 28.36% of the households containing married families with children. The county average for households married with children is 26.6%.
The median household income in Wenona, Illinois is $37,250. The median household income for the surrounding county is $60,231 compared to the national median of $69,021. The median age of people living in Wenona is 35.6 years.
The average high temperature in July is 85 degrees, with an average low temperature in January of 14.4 degrees. The average rainfall is approximately 38.1 inches per year, with 21.1 inches of snow per year.