Wellington is located in Illinois. Wellington, Illinois has a population of 223. Wellington is more family-centric than the surrounding county with 29.51% of the households containing married families with children. The county average for households married with children is 26.41%.
The median household income in Wellington, Illinois is $34,583. The median household income for the surrounding county is $58,481 compared to the national median of $69,021. The median age of people living in Wellington is 41.3 years.
The average high temperature in July is 84.7 degrees, with an average low temperature in January of 15.9 degrees. The average rainfall is approximately 39.5 inches per year, with 15.2 inches of snow per year.