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Jean Lafitte, LA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Jean Lafitte, a town in Jefferson County, Louisiana.

Overnight
75°F
Clear
Clear, with a low around 75. Northeast wind around 0 mph.

7-day forecast for Jean Lafitte

WhenTempForecastWindPrecip
Overnight 75°F Clear 0 mph 0%
Saturday 93°F Sunny 0 to 5 mph NE 2%
Saturday Night 76°F Clear 0 to 5 mph S 1%
Sunday 93°F Sunny 0 to 5 mph NE 5%
Sunday Night 77°F Mostly Clear 0 mph 5%
Monday 93°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 10 mph NE 23%
Monday Night 77°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph NE 23%
Tuesday 93°F Sunny 0 to 10 mph NE 14%
Tuesday Night 77°F Mostly Clear 0 to 5 mph NE 14%
Wednesday 92°F Sunny 0 to 15 mph NE 14%
Wednesday Night 77°F Mostly Clear 0 to 10 mph E 14%
Thursday 90°F Sunny 10 to 15 mph NE 11%
Thursday Night 76°F Mostly Clear 5 to 10 mph NE 11%
Friday 88°F Sunny 10 to 15 mph NE 6%

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

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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.