Groton is located in Massachusetts. Groton, Massachusetts has a population of 11,749. Groton is more family-centric than the surrounding county with 32% households with children. The county percentage for households with children is 27%.
The median household income in Groton, Massachusetts is $132,730. The median household income for the surrounding county is $107,759 compared to the national median of $66,222. The median age of people living in Groton is 46.3 years.
The average high temperature in July is 82.99 degrees, with an average low temperature in January of 12.59 degrees. The annual precipitation is 44.86.