Pecatonica is located in Illinois. Pecatonica, Illinois has a population of 2,018. Pecatonica is more family-centric than the surrounding county with 29% households with children. The county percentage for households with children is 28%.
The median household income in Pecatonica, Illinois is $64,016. The median household income for the surrounding county is $55,929 compared to the national median of $66,222. The median age of people living in Pecatonica is 39.5 years.
The average high temperature in July is 82.99 degrees, with an average low temperature in January of 10.62 degrees. The annual precipitation is 36.45.