Smithton is located in Illinois. Smithton, Illinois 62285 has population of 3,771. Smithton 62285 is more family-centric than the surrounding county with 30% of the households with children.
The median household income in Smithton, Illinois 62285 is $77,379. The median household income for the surrounding county is $59,624 compared to the national median of $66,222. The median age of people living in Smithton 62285 is 42.3 years.
The average high temperature in July is 89.51 degrees, with an average low temperature in January of 21.95 degrees. The annual precipitation is 40.58.