Franklin Grove is located in Illinois. Franklin Grove, Illinois has a population of 1,038. Franklin Grove is more family-centric than the surrounding county with 33.47% of the households containing married families with children. The county average for households married with children is 27.13%.
The median household income in Franklin Grove, Illinois is $46,875. The median household income for the surrounding county is $58,319 compared to the national median of $57,652. The median age of people living in Franklin Grove is 42.4 years.
The average high temperature in July is 82.2 degrees, with an average low temperature in January of 11.4 degrees. The average rainfall is approximately 37 inches per year, with 29.3 inches of snow per year.
