Dewitt is located in Illinois. Dewitt, Illinois has a population of 327. Dewitt is less family-centric than the surrounding county with 24% households with children. The county percentage for households with children is 30%.
The median household income in Dewitt, Illinois is $68,195. The median household income for the surrounding county is $56,175 compared to the national median of $66,222. The median age of people living in Dewitt is 47.5 years.
The average high temperature in July is 85.4 degrees, with an average low temperature in January of 14.3 degrees. The annual precipitation is 39.86.