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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.

Today
93°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 1pm and 4pm. Sunny. High near 93, with temperatures falling to around 91 in the afternoon. West wind around 5 mph. Chance of precipitation is 20%.

7-day forecast for Jean Lafitte

WhenTempForecastWindPrecip
Today 93°F Sunny then Slight Chance Showers And Thunderstorms 5 mph W 17%
Tonight 78°F Mostly Clear 0 to 5 mph SW 7%
Wednesday 93°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 10 mph SW 33%
Wednesday Night 78°F Mostly Clear 0 to 5 mph SW 8%
Thursday 92°F Sunny then Chance Showers And Thunderstorms 0 to 10 mph SE 32%
Thursday Night 77°F Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph SE 32%
Friday 91°F Sunny then Chance Showers And Thunderstorms 0 to 10 mph E 28%
Friday Night 78°F Chance Showers And Thunderstorms 0 to 10 mph E 28%
Saturday 91°F Chance Showers And Thunderstorms 0 to 10 mph E 37%
Saturday Night 78°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph E 37%
Sunday 91°F Chance Showers And Thunderstorms 0 to 10 mph E 54%
Sunday Night 78°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph SE 54%
Monday 91°F Showers And Thunderstorms Likely 0 to 5 mph SE 58%
Monday Night 78°F Showers And Thunderstorms Likely then Partly Cloudy 0 to 5 mph S 58%

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 Aug 4, 2026.