The best time to visit Old Town, Maine, is during the summer months, specifically from June to August, or in the early fall, during September and early October.Summer offers the warmest weather, with average temperatures in the 70s Fahrenheit, making it ideal for enjoying outdoor activities along the Penobscot River and exploring the natural beauty of the area. This period is superb for families looking to take advantage of the local parks, canoeing, kayaking, or visiting nearby attractions like the University of Maine campus.Early fall provides picturesque scenery as the foliage changes to vibrant colors, creating a stunning backdrop for walks and drives. The temperatures are still pleasant, typically in the 60s, and the crowds are generally smaller than in peak summer.