Learn more information about Stinson Lake, New Hampshire climate data from Fizber.com. Not only you can receive current weather information, but also get an idea of general climate state of Stinson Lake, New Hampshire. Fizber Climate watch gives you an opportunity to Learn more information about current weather of the area. Average min temperature of Stinson Lake, New Hampshire in January is n/a, average min temperature in July is n/a, while the average max temperature in January is n/a, average min temperature in July is n/a.