Grosse Tete, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grosse Tete, a village in Iberville County, Louisiana.
This Afternoon
93°F
Sunny
Sunny. High near 93, with temperatures falling to around 91 in the afternoon. East wind around 5 mph.
7-day forecast for Grosse Tete
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 93°F | Sunny | 5 mph E | 0% |
| Tonight | 70°F | Clear | 0 to 5 mph SE | 0% |
| Saturday | 95°F | Sunny | 0 to 5 mph NE | 1% |
| Saturday Night | 73°F | Clear | 0 to 5 mph S | 1% |
| Sunday | 96°F | Sunny | 0 to 5 mph E | 3% |
| Sunday Night | 75°F | Mostly Clear | 0 to 5 mph SW | 3% |
| Monday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph N | 19% |
| Monday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 19% |
| Tuesday | 97°F | Sunny | 0 to 5 mph NE | 11% |
| Tuesday Night | 75°F | Mostly Clear | 0 to 5 mph E | 11% |
| Wednesday | 95°F | Sunny | 0 to 10 mph NE | 8% |
| Wednesday Night | 74°F | Mostly Clear | 5 mph NE | 8% |
| Thursday | 93°F | Sunny | 5 to 10 mph NE | 4% |
| Thursday Night | 72°F | Mostly Clear | 5 to 10 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Grosse Tete (30.415, -91.439). Updated through the day.
Growing snapshot for Grosse Tete
Last spring frost
Feb 28
First fall frost
Nov 24
Growing season
268 days
Hardiness zone
9a
More local growing data for Grosse Tete: nearby ZIP 70772 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Brusly 2 W, La (12 mi from Grosse Tete). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.