The best time to go to New Haven, Vermont, is during the fall, from mid-September to mid-October, for the vibrant foliage, or in the summer, from June to August, for pleasant weather and outdoor activities.Fall is particularly popular for visitors seeking to experience the renowned New England autumn colors. The rolling hills and scenic routes around New Haven, such as portions of Route 7 and local country roads, are spectacular with changing leaves. This time of year is ideal for scenic drives, photography, and visiting local farms for apple picking or pumpkin patches.Summer offers comfortable temperatures, making it superb for exploring the natural beauty of the area. Activities like hiking in nearby state parks, enjoying water sports on Lake Champlain, or cycling along the country roads are popular.