Mt Sterling is located in Illinois. Mt Sterling, Illinois has a population of1,016.
The median household income in Mt Sterling, Illinois is $61,646. The median household income for the surrounding county is $65,547 compared to the national median of $66,222. The median age of people living in Mt Sterling is 36.6 years.
The average high temperature in July is 86.5 degrees, with an average low temperature in January of 14.6 degrees. The annual precipitation is 37.58.