The most pleasant months of the year for the 02357 zip code are June, August and September. In the 02357 zip code, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for the 02357 zip code with an average high temperature of 83.3°, which ranks it as one of the hottest places in Massachusetts. January is the snowiest month in the 02357 zip code with 13.2 inches of snow, and 6 months of the year have significant snowfall. July is the most humid month, though it is still relatively mild compared to many other places.