The most pleasant months of the year for the 79231 zip code are May, October and April. In the 79231 zip code, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for the 79231 zip code with an average high temperature of 92.0°, which ranks it as one of the coolest places in Texas. January is the snowiest month in the 79231 zip code with 2.1 inches of snow, and 4 months of the year have significant snowfall. There are few days during the summer when the humidity becomes unpleasant.