Henniker is located in New Hampshire. Henniker, New Hampshire has a population of 4,914. Henniker is more family-centric than the surrounding county with 26% households with children. The county percentage for households with children is 25%.
The median household income in Henniker, New Hampshire is $82,161. The median household income for the surrounding county is $78,794 compared to the national median of $66,222. The median age of people living in Henniker is 36.2 years.
The average high temperature in July is 78.1 degrees, with an average low temperature in January of 13.5 degrees. The annual precipitation is 46.44.