The best time to visit Center Harbor is during the summer months, from late June to early September, and in the fall, from late September to mid-October.Summer is ideal for those who want to experience the full range of outdoor and water-based activities that Center Harbor and Lake Winnipesaukee offer. The weather is warm and sunny, superb for boating, swimming, fishing, and hiking. Families will find this period particularly appealing, as many local attractions and events cater to summer visitors, making it a lively and engaging time for all ages.Fall is superb for travelers seeking cooler temperatures, fewer crowds, and the stunning display of New England's autumn foliage. The air is crisp, and the surrounding hillsides burst with vibrant reds, oranges, and yellows, making it an excellent time for scenic drives, photography, and exploring hiking trails.