Meraux, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Meraux, a community in St. Bernard County, Louisiana.
Tonight
69°F
Partly Cloudy then Patchy Fog
Patchy fog after 4am. Partly cloudy, with a low around 69. South wind 0 to 5 mph.
7-day forecast for Meraux
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Partly Cloudy then Patchy Fog | 0 to 5 mph S | 6% |
| Wednesday | 79°F | Chance Rain Showers | 0 to 5 mph W | 28% |
| Wednesday Night | 65°F | Partly Cloudy | 0 to 5 mph N | 3% |
| Thursday | 78°F | Mostly Sunny | 0 to 5 mph SW | 13% |
| Thursday Night | 64°F | Chance Rain Showers | 0 to 5 mph SW | 31% |
| Friday | 77°F | Chance Rain Showers | 5 mph NW | 39% |
| Friday Night | 59°F | Partly Cloudy | 0 to 10 mph N | 10% |
| Saturday | 72°F | Mostly Sunny | 5 to 10 mph N | 8% |
| Saturday Night | 54°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 10 mph N | 15% |
| Sunday | 67°F | Slight Chance Rain Showers then Mostly Sunny | 10 mph N | 15% |
| Sunday Night | 53°F | Mostly Clear | 10 mph N | 4% |
| Monday | 68°F | Sunny | 5 to 10 mph N | 4% |
| Monday Night | 53°F | Mostly Clear | 5 mph NE | 2% |
| Tuesday | 70°F | Sunny | 5 to 10 mph E | 2% |
Forecast source: National Weather Service (api.weather.gov) for Meraux (29.927, -89.919). Updated through the day.
Growing snapshot for Meraux
Last spring frost
Feb 10
First fall frost
Dec 17
Growing season
309 days
Hardiness zone
9b
More local growing data for Meraux: nearby ZIP 70075 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Chalmette, La (4.2 mi from Meraux). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.