St. Gabriel, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Gabriel, a city in Iberville County, Louisiana.
Tonight
72°F
Clear
Clear, with a low around 72. East wind around 0 mph.
7-day forecast for St. Gabriel
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Clear | 0 mph | 0% |
| Saturday | 96°F | Sunny | 0 to 5 mph NE | 2% |
| Saturday Night | 74°F | Clear | 0 to 5 mph S | 1% |
| Sunday | 96°F | Sunny | 0 mph | 4% |
| Sunday Night | 76°F | Mostly Clear | 0 mph | 4% |
| Monday | 97°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 31% |
| Monday Night | 76°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 31% |
| Tuesday | 97°F | Sunny | 0 to 5 mph NE | 14% |
| Tuesday Night | 76°F | Mostly Clear | 0 mph | 14% |
| Wednesday | 96°F | Sunny | 0 to 5 mph NE | 10% |
| Wednesday Night | 75°F | Mostly Clear | 0 to 5 mph NE | 10% |
| Thursday | 94°F | Sunny | 5 to 10 mph NE | 7% |
| Thursday Night | 73°F | Mostly Clear | 5 mph NE | 7% |
| Friday | 92°F | Sunny | 5 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for St. Gabriel (30.255, -91.100). Updated through the day.
Growing snapshot for St. Gabriel
Last spring frost
Feb 9
First fall frost
Dec 13
Growing season
308 days
Hardiness zone
9a
More local growing data for St. Gabriel: nearby ZIP 70776 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Carville 2 Sw, La (4.7 mi from St. Gabriel). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.