The best time to go to Frankfort, Michigan, is during the summer months, from June to August, and the early fall, in September and October.Summer offers the warmest weather, with average temperatures in the 70s Fahrenheit, making it ideal for enjoying Lake Michigan's beaches and water activities. Families often find this period superb for swimming, boating, and exploring the Betsie Valley Trail. The town is fully operational with all shops and restaurants open, and there are frequent local events and farmers markets.For couples seeking a more tranquil experience with beautiful scenery, early fall is an excellent choice. The weather remains pleasant, with mild days and cooler evenings, and the autumn foliage around Crystal Lake and along M-22 is particularly striking. There are fewer crowds, allowing for a more relaxed visit to wineries and scenic drives.