The best time to go to Shirley, Massachusetts is during the late spring (May to June) and early autumn (September to October) when the weather is most pleasant for outdoor activities.During these months, the temperatures are mild, and the natural beauty of the area is at its peak. Late spring offers blooming flowers and lush greenery, making it ideal for exploring the local state parks and walking trails. You'll find fewer crowds compared to the peak summer months, allowing for a more relaxed experience.Early autumn provides stunning foliage as the leaves change colour, creating picturesque landscapes superb for scenic drives and photography.