Grafton is located in New Hampshire. Grafton, New Hampshire has a population of 1,125. Grafton is less family-centric than the surrounding county with 17.59% of the households containing married families with children. The county average for households married with children is 24.41%.
The median household income in Grafton, New Hampshire is $70,625. The median household income for the surrounding county is $73,755 compared to the national median of $69,021. The median age of people living in Grafton is 50.5 years.
The average high temperature in July is 78.9 degrees, with an average low temperature in January of 7.2 degrees. The average rainfall is approximately 47.5 inches per year, with 71.7 inches of snow per year.