Beloit is located in Illinois. Beloit, Illinois has a population of 3,971.
The median household income in Beloit, Illinois is $65,218. The median household income for the surrounding county is $57,779 compared to the national median of $69,021. The median age of people living in Beloit is 32.1 years.
The average high temperature in July is 83 degrees, with an average low temperature in January of 11.4 degrees. The average rainfall is approximately 36.7 inches per year, with 34.1 inches of snow per year.