The best time to visit Middletown, New York, is generally during the late spring, summer, and early fall months, from May through October, when the weather is most pleasant for outdoor activities.During these months, you'll find comfortable temperatures superb for exploring the local parks, golf courses, and the picturesque surrounding Hudson Valley. The city and nearby towns often host community events and farmers' markets, adding to the local experience. This period is ideal for travelers who enjoy sightseeing and outdoor recreation.If you're interested in the autumn foliage, late September to mid-October offers stunning displays of color in the trees around Middletown.