Lockport Heights, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lockport Heights, a community in Lafourche County, Louisiana.
Today
92°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 2pm and 3pm. Sunny. High near 92, with temperatures falling to around 90 in the afternoon. West wind 0 to 5 mph. Chance of precipitation is 20%.
7-day forecast for Lockport Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 16% |
| Tonight | 77°F | Mostly Clear | 0 to 5 mph SW | 9% |
| Wednesday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 45% |
| Wednesday Night | 76°F | Mostly Clear | 0 to 5 mph S | 6% |
| Thursday | 91°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 45% |
| Thursday Night | 76°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SE | 45% |
| Friday | 91°F | Sunny then Chance Showers And Thunderstorms | 0 to 10 mph E | 38% |
| Friday Night | 76°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 38% |
| Saturday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 51% |
| Saturday Night | 77°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 51% |
| Sunday | 90°F | Showers And Thunderstorms Likely | 0 to 5 mph E | 64% |
| Sunday Night | 77°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 64% |
| Monday | 90°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 63% |
| Monday Night | 77°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 to 5 mph W | 63% |
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
9b
More local growing data for Lockport Heights: nearby ZIP 70375 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Bayou Country Club
Bourg
Chackbay
Choctaw
Cut Off
Galliano
Golden Meadow
Lafourche Crossing
Larose
Lockport
Mathews
Raceland
Thibodaux
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 Aug 4, 2026.