Weldon is located in Illinois. Weldon, Illinois has a population of 320. Weldon is less family-centric than the surrounding county with 29% households with children. The county percentage for households with children is 30%.
The median household income in Weldon, Illinois is $63,036. The median household income for the surrounding county is $56,175 compared to the national median of $66,222. The median age of people living in Weldon is 45.3 years.
The average high temperature in July is 85.4 degrees, with an average low temperature in January of 14.3 degrees. The annual precipitation is 39.86.