The most pleasant months of the year for Bonanza Hills are November, March and February. In Bonanza Hills, there are 3 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for Bonanza Hills with an average high temperature of 99.7°, which ranks it as one of the hottest places in Texas. December is the snowiest month in Bonanza Hills with 0.1 inches of snow, and no months of the year have significant snowfall. The most uncomfortably humid months are July, June and August.