Lempster is located in New Hampshire. Lempster, New Hampshire has a population of 817. Lempster is more family-centric than the surrounding county with 25.68% of the households containing married families with children. The county average for households married with children is 22.86%.
The median household income in Lempster, New Hampshire is $76,250. The median household income for the surrounding county is $64,587 compared to the national median of $69,021. The median age of people living in Lempster is 46 years.
The average high temperature in July is 78.5 degrees, with an average low temperature in January of 13 degrees. The average rainfall is approximately 47.8 inches per year, with 73.5 inches of snow per year.