How was the climate in New Hampshire 1623?

The first European settlers arrived in New Hampshire in 1623. The climate at that time was much colder than today. The average winter temperature was around 20 degrees Fahrenheit, and the average summer temperature was around 65 degrees Fahrenheit. The growing season was only about 120 days, so the colonists had to be careful about what crops they planted. They also had to build sturdy houses to protect themselves from the cold weather.