St. Gabriel, LA Weather & Growing Conditions
Today
77°F
Mostly Sunny
Mostly sunny. High near 77, with temperatures falling to around 74 in the afternoon. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Mostly Sunny | 5 mph NW | 1% |
| Tonight | 55°F | Mostly Clear then Patchy Fog | 0 to 5 mph N | 0% |
| Thursday | 79°F | Sunny | 0 mph | 0% |
| Thursday Night | 60°F | Partly Cloudy | 0 mph | 4% |
| Friday | 79°F | Mostly Sunny | 0 to 5 mph N | 4% |
| Friday Night | 55°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 73°F | Mostly Sunny | 5 mph N | 1% |
| Saturday Night | 50°F | Partly Cloudy | 5 mph N | 3% |
| Sunday | 67°F | Slight Chance Rain Showers | 5 mph N | 15% |
| Sunday Night | 46°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 15% |
| Monday | 69°F | Sunny | 0 to 5 mph N | 4% |
| Monday Night | 46°F | Mostly Clear | 0 mph | 4% |
| Tuesday | 72°F | Sunny | 0 mph | 4% |
| Tuesday Night | 48°F | Mostly Clear | 0 mph | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Gabriel, LA
Last spring frost
Feb 9
First fall frost
Dec 13
Growing season
308 days
Hardiness zone
9a
Explore more for St. Gabriel, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, Carville 2 Sw, La (3.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.