Oconee is located in Illinois. Oconee, Illinois has a population of 168. Oconee is more family-centric than the surrounding county with 36.17% of the households containing married families with children. The county average for households married with children is 27.45%.
The median household income in Oconee, Illinois is $60,313. The median household income for the surrounding county is $60,103 compared to the national median of $69,021. The median age of people living in Oconee is 36.9 years.
The average high temperature in July is 86.4 degrees, with an average low temperature in January of 18.5 degrees. The average rainfall is approximately 40.6 inches per year, with 16 inches of snow per year.