The most pleasant months of the year for the 16699 zip code are August, July and June. In the 16699 zip code, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for the 16699 zip code with an average high temperature of 79.7°, which ranks it as one of the coolest places in Pennsylvania. January is the snowiest month in the 16699 zip code with 21.3 inches of snow, and 6 months of the year have significant snowfall. There are few days during the summer when the humidity becomes unpleasant.