Forreston is located in Illinois. Forreston, Illinois has a population of 1,336. Forreston is more family-centric than the surrounding county with 32.22% of the households containing married families with children. The county average for households married with children is 27.12%.
The median household income in Forreston, Illinois is $60,648. The median household income for the surrounding county is $67,534 compared to the national median of $69,021. The median age of people living in Forreston is 37.6 years.
The average high temperature in July is 83.7 degrees, with an average low temperature in January of 12 degrees. The average rainfall is approximately 37.9 inches per year, with 31.1 inches of snow per year.
