Petersburg is located in Pennsylvania. Petersburg, Pennsylvania has a population of 425. Petersburg is more family-centric than the surrounding county with 31% households with children. The county percentage for households with children is 25%.
The median household income in Petersburg, Pennsylvania is $42,000. The median household income for the surrounding county is $53,952 compared to the national median of $66,222. The median age of people living in Petersburg is 41.9 years.
The average high temperature in July is 83.3 degrees, with an average low temperature in January of 17.8 degrees. The annual precipitation is 39.43.