The most pleasant months of the year for the 75642 zip code are October, April and May. In the 75642 zip code, there are 3 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for the 75642 zip code with an average high temperature of 93.5°, which ranks it as cooler than most places in Texas. February is the snowiest month in the 75642 zip code with 0.3 inches of snow, and no months of the year have significant snowfall. The most uncomfortably humid months are July, August and June.