Chalmette, LA has a humid subtropical climate, with hot and humid summers and mild winters. Temperatures during the summer months are usually in the high 80s to mid 90s, while winter temperatures average around the mid 40s to mid 50s. In addition to rainfall throughout the year, Chalmette also experiences regular thunderstorms during late spring and summer months. The city is near the Gulf Coast and can experience tropical storms or hurricanes from June through November.
Chalmette, Louisiana gets 65 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Chalmette averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 222 sunny days per year in Chalmette. The US average is 205 sunny days.
Chalmette gets some kind of precipitation, on average, 109 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 91 degrees
Winter Low: the January low is 45
Rain: averages 65 inches of rain a year
Snow: averages 0 inches of snow a year