Jean Lafitte, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jean Lafitte, a town in Jefferson County, Louisiana.
Today
92°F
Sunny
Sunny. High near 92, with temperatures falling to around 90 in the afternoon. Northeast wind around 5 mph.
7-day forecast for Jean Lafitte
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny | 5 mph NE | 2% |
| Tonight | 76°F | Clear | 0 to 5 mph SE | 1% |
| Sunday | 93°F | Sunny | 0 to 5 mph N | 5% |
| Sunday Night | 77°F | Mostly Clear | 0 to 5 mph SW | 1% |
| Monday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 23% |
| Monday Night | 77°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph NE | 23% |
| Tuesday | 93°F | Sunny | 0 to 5 mph NE | 14% |
| Tuesday Night | 77°F | Mostly Clear | 0 to 5 mph E | 14% |
| Wednesday | 92°F | Sunny | 0 to 10 mph NE | 12% |
| Wednesday Night | 76°F | Mostly Clear | 0 to 5 mph NE | 12% |
| Thursday | 90°F | Sunny | 10 to 15 mph NE | 12% |
| Thursday Night | 75°F | Mostly Clear | 0 to 5 mph NE | 12% |
| Friday | 88°F | Sunny | 10 to 15 mph NE | 5% |
| Friday Night | 74°F | Partly Cloudy | 0 to 5 mph E | 5% |
Forecast source: National Weather Service (api.weather.gov) for Jean Lafitte (29.753, -90.102). Updated through the day.
Growing snapshot for Jean Lafitte
Last spring frost
Feb 10
First fall frost
Dec 12
Growing season
306 days
Hardiness zone
9b
More local growing data for Jean Lafitte: nearby ZIP 70067 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Avondale
Barataria
Belle Chasse
Bridge City
Elmwood
Estelle
Grand Isle
Gretna
Harahan
Harvey
Jefferson
Kenner
Lafitte
Metairie
New Orleans Station
River Ridge
Terrytown
Timberlane
Waggaman
Woodmere
Climate data from the nearest NOAA station, Marrero 9 Ssw, La (5.3 mi from Jean Lafitte). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.