The climate in New Salem is classified as humid continental, characterized by warm summers and cold winters. The town is blessed with abundant hydrology constituents, including several rivers and ponds that offer scenic views and recreational activities. Outdoor enthusiasts can enjoy activities such as fishing, boating, and swimming in the local water bodies. There are also numerous hiking trails that wind through the picturesque forests, providing opportunities for nature walks and birdwatching. With its pleasant climate, diverse hydrology, and outdoor recreation options, New Salem is an ideal destination for nature lovers and those seeking an escape into the beauty of Massachusetts' countryside.
New-Salem receives approximately 1214mm of rain per year, with humidity levels near 82% and air temperatures averaging around 8°C. New-Salem has a plant hardyness factor of 5, meaning plants and agriculture in this region thrive during a short period during spring and early summer. Most plants will die off during the colder winter months.