Oakley is located in Illinois. Oakley, Illinois has a population of 489.
The median household income in Oakley, Illinois is $72,619. The median household income for the surrounding county is $55,954 compared to the national median of $69,021. The median age of people living in Oakley is 38.5 years.
The average high temperature in July is 86.2 degrees, with an average low temperature in January of 18.3 degrees. The average rainfall is approximately 39.8 inches per year, with 14.1 inches of snow per year.
