Janesville is located in Minnesota. Janesville, Minnesota has a population of 2,303. Janesville is more family-centric than the surrounding county with 40% households with children. The county percentage for households with children is 32%.
The median household income in Janesville, Minnesota is $66,824. The median household income for the surrounding county is $59,326 compared to the national median of $66,222. The median age of people living in Janesville is 38.6 years.
The average high temperature in July is 81.9 degrees, with an average low temperature in January of 1.4 degrees. The annual precipitation is 34.72.