The best time to go to Dundee is during the summer months, from June to August, when the weather is warm and all attractions are fully operational.During this peak season, the Finger Lakes region, including Dundee, offers ideal conditions for outdoor activities. The average temperatures range from the mid-70s to low 80s Fahrenheit, which is great for exploring the many wineries, enjoying water sports on Seneca Lake, and hiking the local trails. Most vineyards and farm stands are open daily, offering tastings and fresh produce.For those interested in a quieter experience with beautiful scenery, early fall, particularly September and early October, is also an excellent choice. The weather remains pleasant, and the autumn foliage provides a colorful backdrop. Many wineries continue to operate, and the grape harvest season adds a unique local flavor to visits.