Oak Grove is located in Kentucky. Oak Grove, Kentucky has a population of 7,439. Oak Grove is less family-centric than the surrounding county with 34% households with children. The county percentage for households with children is 34%.
The median household income in Oak Grove, Kentucky is $47,737. The median household income for the surrounding county is $46,123 compared to the national median of $66,222. The median age of people living in Oak Grove is 30.6 years.
The average high temperature in July is 90.4 degrees, with an average low temperature in January of 25 degrees. The annual precipitation is 51.78.