The most pleasant months of the year for the 70139 zip code are April, October and November. In the 70139 zip code, there are 4 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for the 70139 zip code with an average high temperature of 91.8°, which ranks it as cooler than most places in Louisiana. Any measurable snowfall is a rare occurance in the 70139 zip code. The humidity here has been described as stifling in July and August.