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Larose, LA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Larose, a community in Lafourche County, Louisiana.

Today
93°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between noon and 3pm. Sunny. High near 93, with temperatures falling to around 90 in the afternoon. West wind 0 to 5 mph. Chance of precipitation is 20%.

7-day forecast for Larose

WhenTempForecastWindPrecip
Today 93°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph W 17%
Tonight 77°F Partly Cloudy 0 to 5 mph SW 7%
Wednesday 93°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph SW 38%
Wednesday Night 76°F Mostly Clear 0 to 5 mph S 8%
Thursday 92°F Sunny then Chance Showers And Thunderstorms 0 to 10 mph SE 34%
Thursday Night 76°F Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph E 34%
Friday 91°F Sunny then Chance Showers And Thunderstorms 0 to 10 mph E 32%
Friday Night 77°F Chance Showers And Thunderstorms 0 to 5 mph E 32%
Saturday 91°F Chance Showers And Thunderstorms 0 to 5 mph E 44%
Saturday Night 77°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph E 44%
Sunday 91°F Chance Showers And Thunderstorms 0 to 5 mph SE 54%
Sunday Night 77°F Chance Showers And Thunderstorms 0 to 5 mph S 54%
Monday 91°F Chance Showers And Thunderstorms 0 to 5 mph S 51%
Monday Night 77°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph S 51%

Forecast source: National Weather Service (api.weather.gov) for Larose (29.565, -90.376). Updated through the day.

Growing snapshot for Larose

Last spring frost
Feb 8
First fall frost
Dec 19
Growing season
311 days
Hardiness zone
9b

More local growing data for Larose: nearby ZIP 70373 weather · frost dates · planting calendar · Louisiana frost dates

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Climate data from the nearest NOAA station, Galliano, La (9.3 mi from Larose). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.