Opdyke is located in Illinois. Opdyke, Illinois has a population of 262. Opdyke is more family-centric than the surrounding county with 40.79% of the households containing married families with children. The county average for households married with children is 23.87%.
The median household income in Opdyke, Illinois is $56,375. The median household income for the surrounding county is $54,692 compared to the national median of $69,021. The median age of people living in Opdyke is 40.2 years.
The average high temperature in July is 87.7 degrees, with an average low temperature in January of 21.8 degrees. The average rainfall is approximately 43.8 inches per year, with 11.1 inches of snow per year.