The best time to visit Sutton, New Hampshire, is during the summer months, from June to August, or in the fall, from late September to mid-October.Summer offers warm weather, superb for outdoor activities like hiking, swimming, and boating on Kezar Lake. The days are long, allowing for extended exploration of the area's natural beauty, including nearby Mount Kearsarge. This season is ideal for families looking for an active vacation with plenty of opportunities to enjoy the New England landscape.Fall provides stunning foliage, transforming the surrounding hills into a vibrant display of reds, oranges, and yellows. The crisp air and scenic drives make it a superb time for couples seeking a picturesque and peaceful getaway.