Bayou Gauche, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bayou Gauche, a community in St. Charles County, Louisiana.
Today
93°F
Sunny
Sunny. High near 93, with temperatures falling to around 91 in the afternoon. Northwest wind 0 to 5 mph.
7-day forecast for Bayou Gauche
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Sunny | 0 to 5 mph NW | 13% |
| Tonight | 76°F | Mostly Clear | 0 to 5 mph SW | 7% |
| Wednesday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 40% |
| Wednesday Night | 76°F | Mostly Clear | 0 to 5 mph SW | 7% |
| Thursday | 93°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 41% |
| Thursday Night | 76°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph NE | 41% |
| Friday | 91°F | Sunny then Chance Showers And Thunderstorms | 0 to 10 mph E | 31% |
| Friday Night | 76°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 31% |
| Saturday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 45% |
| Saturday Night | 77°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 45% |
| Sunday | 91°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 | 91°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 67% |
| Monday Night | 77°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 67% |
Forecast source: National Weather Service (api.weather.gov) for Bayou Gauche (29.807, -90.422). Updated through the day.
Growing snapshot for Bayou Gauche
Last spring frost
Jan 30
First fall frost
Dec 31
Growing season
333 days
Hardiness zone
9b
More local growing data for Bayou Gauche: nearby ZIP 70030 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
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Boutte
Des Allemands
Destrehan
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Paradis
St. Rose
Taft
Climate data from the nearest NOAA station, New Orleans Intl Ap, La (16.5 mi from Bayou Gauche). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.