When it comes to Grafton, the best time to visit is during the summer months, from June to August, or in the early autumn, specifically September.Summer in Grafton offers the warmest weather, making it ideal for enjoying outdoor activities. You can take advantage of the longer daylight hours to explore the local walking trails, go fishing in the St. John River, or simply relax by the water. The average temperatures during these months are comfortably warm, superb for sightseeing without the chill.For those who appreciate scenic beauty and a slightly cooler climate, early autumn in September is exceptional. The foliage around Grafton begins to change into spectacular reds, oranges, and yellows, providing stunning backdrops for photography and leisurely drives.