The peak travel season in Milltown, New Jersey, is during the vibrant summer months of July to September. This is when the town comes alive with outdoor activities, family gatherings, and local events, making it an ideal time for those seeking a lively holiday experience. July, in particular, stands out as the most popular month, with warm temperatures averaging around 25 to 30 degrees Celsius, great for enjoying the local parks, dining al fresco, or exploring nearby attractions.For those who prefer a quieter atmosphere and are looking for good value, consider visiting in December. While this is the low season, it offers a charming winter experience with festive decorations and a chance to enjoy the holiday spirit in a more relaxed environment. You can explore local shops and enjoy seasonal events without the crowds, allowing for a more intimate experience of the town.Ultimately, your choice of when to visit Milltown will depend on whether you prefer the bustling energy of summer or the tranquil charm of winter.