Dow is located in Illinois. Dow, Illinois has a population of 956. Dow is less family-centric than the surrounding county with 18.4% of the households containing married families with children. The county average for households married with children is 30.2%.
The median household income in Dow, Illinois is $107,564. The median household income for the surrounding county is $71,655 compared to the national median of $69,021. The median age of people living in Dow is 39.1 years.
The average high temperature in July is 88.1 degrees, with an average low temperature in January of 21 degrees. The average rainfall is approximately 40.7 inches per year, with 15.8 inches of snow per year.