Petersburg is located in Ohio. Petersburg, Ohio has a population of 253. Petersburg is less family-centric than the surrounding county with 12.37% of the households containing married families with children. The county average for households married with children is 23.01%.
The median household income in Petersburg, Ohio is $53,821. The median household income for the surrounding county is $50,750 compared to the national median of $69,021. The median age of people living in Petersburg is 54.6 years.
The average high temperature in July is 82.9 degrees, with an average low temperature in January of 17.4 degrees. The average rainfall is approximately 38 inches per year, with 40.3 inches of snow per year.