The best time to visit Peterborough is from late spring to early autumn, specifically from May to October, when the weather is most pleasant for outdoor activities and exploring the area.Late spring and summer, from May to August, offer warm temperatures superb for hiking, kayaking on the Contoocook River, or visiting local farms and orchards. The town often hosts outdoor events and markets during these months, providing a lively experience. This period is particularly good for families looking to enjoy nature and outdoor adventures.Autumn, especially September and October, is popular for its spectacular foliage. The rolling hills surrounding Peterborough transform into a vibrant display of reds, oranges, and yellows, making it an ideal time for scenic drives and photography.