The most pleasant months of the year for Mound are October, April and May. In Mound, there are 3 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for Mound with an average high temperature of 91.8°, which ranks it as cooler than most places in Louisiana. February is the snowiest month in Mound with 0.1 inches of snow, and no months of the year have significant snowfall. The most uncomfortably humid months are July, August and June.