Jean Lafitte, LA Weather & Growing Conditions

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

Tonight

69°F

Partly Cloudy then Patchy Fog

Patchy fog after 3am. Partly cloudy, with a low around 69. South wind 0 to 5 mph.

7-day forecast for Jean Lafitte

When	Temp	Forecast	Wind	Precip
Tonight	69°F	Partly Cloudy then Patchy Fog	0 to 5 mph S	6%
Wednesday	81°F	Chance Rain Showers	0 to 5 mph W	28%
Wednesday Night	64°F	Partly Cloudy	0 mph	3%
Thursday	80°F	Mostly Sunny	0 to 5 mph SW	13%
Thursday Night	63°F	Mostly Cloudy then Chance Rain Showers	0 to 5 mph SW	31%
Friday	78°F	Chance Rain Showers	5 to 10 mph N	40%
Friday Night	58°F	Partly Cloudy	0 to 10 mph N	11%
Saturday	74°F	Mostly Sunny	5 to 10 mph N	9%
Saturday Night	53°F	Mostly Cloudy then Slight Chance Rain Showers	5 to 10 mph N	15%
Sunday	69°F	Slight Chance Rain Showers then Mostly Sunny	10 mph N	15%
Sunday Night	51°F	Mostly Clear	5 to 10 mph N	4%
Monday	70°F	Sunny	5 to 10 mph N	4%
Monday Night	51°F	Mostly Clear	5 mph NE	2%
Tuesday	72°F	Sunny	5 to 10 mph E	2%

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

More local growing data for Jean Lafitte: nearby ZIP 70067 weather · frost dates · planting calendar · Louisiana frost dates

Nearby towns & communities

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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 Nov 4, 2026.