Winchester is located in Illinois. Winchester, Illinois has a population of 1,648. Winchester is less family-centric than the surrounding county with 19.82% of the households containing married families with children. The county average for households married with children is 27%.
The median household income in Winchester, Illinois is $50,833. The median household income for the surrounding county is $63,555 compared to the national median of $69,021. The median age of people living in Winchester is 39.8 years.
The average high temperature in July is 86.9 degrees, with an average low temperature in January of 18 degrees. The average rainfall is approximately 39.6 inches per year, with 17.2 inches of snow per year.
