The most pleasant months of the year for the 78338 zip code are November, March and February. In the 78338 zip code, there are 4 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for the 78338 zip code with an average high temperature of 96.5°, which ranks it as warmer than most places in Texas. December is the snowiest month in the 78338 zip code with 0.1 inches of snow, and no months of the year have significant snowfall. The humidity here has been described as stifling in July and June.