About Lewiston, MNLewiston is located in Minnesota. Lewiston, Minnesota has a population of 1,593. Lewiston is more family-centric than the surrounding county with 35% households with children. The county percentage for households with children is 22%. The median household income in Lewiston, Minnesota is $69,636. The median household income for the surrounding county is $56,689 compared to the national median of $61,963. The median age of people living in Lewiston is 39.7 years. Lewiston WeatherThe average high temperature in July is 85.3 degrees, with an average low temperature in January of 9.2 degrees. The annual precipitation is 32.15. Lewiston MapLewiston real estate officesReal estate near LewistonNearby Cities |