About Chalmette, LA

Chalmette, in Louisiana, United States, is home to roughly 16,800 people in the Central Time Zone at 29.9°N latitude.

Across a typical year Chalmette sees about 63 inches of precipitation, with June the wettest month and October the driest. Temperatures range from January lows near 46°F up to July highs around 91°F, averaging 71°F annually — characteristic of a humid subtropical climate.