Port Griffith is located in Pennsylvania. Port Griffith, Pennsylvania has a population of 3,794.
The median household income in Port Griffith, Pennsylvania is $40,180. The median household income for the surrounding county is $56,534 compared to the national median of $69,021. The median age of people living in Port Griffith is 34.2 years.
The average high temperature in July is 82.1 degrees, with an average low temperature in January of 16.2 degrees. The average rainfall is approximately 41.2 inches per year, with 37.7 inches of snow per year.
