The most pleasant months of the year for the 78564 zip code are November, March and February. In the 78564 zip code, there are 3 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for the 78564 zip code with an average high temperature of 99.3°, which ranks it as one of the hottest places in Texas. Any measurable snowfall is a rare occurance in the 78564 zip code. The humidity here has been described as stifling in July and June.