Lockport Heights, LA Weather & Growing Conditions

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

Tonight

73°F

Clear

Clear, with a low around 73. East wind 0 to 5 mph.

7-day forecast for Lockport Heights

When	Temp	Forecast	Wind	Precip
Tonight	73°F	Clear	0 to 5 mph E	0%
Saturday	92°F	Sunny	0 to 5 mph NE	3%
Saturday Night	75°F	Clear	0 to 5 mph SE	2%
Sunday	93°F	Sunny	0 to 5 mph NE	12%
Sunday Night	76°F	Mostly Clear	0 to 5 mph SW	12%
Monday	92°F	Mostly Sunny then Chance Showers And Thunderstorms	0 to 5 mph NE	32%
Monday Night	75°F	Chance Showers And Thunderstorms then Partly Cloudy	0 mph	32%
Tuesday	93°F	Sunny then Chance Showers And Thunderstorms	0 to 5 mph NE	25%
Tuesday Night	75°F	Chance Showers And Thunderstorms then Mostly Clear	0 to 5 mph NE	25%
Wednesday	92°F	Sunny then Slight Chance Showers And Thunderstorms	0 to 10 mph NE	24%
Wednesday Night	76°F	Slight Chance Showers And Thunderstorms then Mostly Clear	0 to 10 mph NE	24%
Thursday	90°F	Sunny	10 to 15 mph NE	12%
Thursday Night	74°F	Mostly Clear	5 to 10 mph NE	12%
Friday	88°F	Sunny	10 to 15 mph NE	6%

Forecast source: National Weather Service (api.weather.gov) for Lockport Heights (29.659, -90.551). Updated through the day.

Growing snapshot for Lockport Heights

Last spring frost

Feb 5

First fall frost

Dec 14

Growing season

311 days

Hardiness zone

More local growing data for Lockport Heights: nearby ZIP 70375 weather · frost dates · planting calendar · Louisiana frost dates

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Bayou Country Club Bourg Chackbay Choctaw Cut Off Galliano Golden Meadow Lafourche Crossing Larose Lockport Mathews Raceland Thibodaux

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Climate data from the nearest NOAA station, Thibodaux 4 Se, La (15.1 mi from Lockport Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.