Thibodaux, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Thibodaux, a city in Lafourche County, Louisiana.
This Afternoon
83°F
Mostly Sunny
Mostly sunny. High near 83, with temperatures falling to around 76 in the afternoon. South wind 5 to 10 mph.
7-day forecast for Thibodaux
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Mostly Sunny | 5 to 10 mph S | 5% |
| Tonight | 68°F | Mostly Cloudy then Patchy Fog | 0 to 5 mph S | 11% |
| Wednesday | 80°F | Patchy Fog then Mostly Sunny | 0 to 5 mph NW | 14% |
| Wednesday Night | 58°F | Mostly Clear | 0 mph | 1% |
| Thursday | 81°F | Sunny | 0 mph | 10% |
| Thursday Night | 61°F | Chance Rain Showers | 0 mph | 31% |
| Friday | 78°F | Chance Rain Showers | 0 to 5 mph N | 37% |
| Friday Night | 56°F | Partly Cloudy | 0 to 5 mph N | 6% |
| Saturday | 74°F | Mostly Sunny | 5 mph NE | 8% |
| Saturday Night | 50°F | Partly Cloudy then Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Sunday | 68°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph N | 15% |
| Sunday Night | 47°F | Mostly Clear | 5 mph N | 5% |
| Monday | 70°F | Sunny | 5 mph N | 3% |
| Monday Night | 47°F | Mostly Clear | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov) for Thibodaux (29.795, -90.815). Updated through the day.
Growing snapshot for Thibodaux
Last spring frost
Feb 5
First fall frost
Dec 14
Growing season
311 days
Hardiness zone
9b
More local growing data for Thibodaux: nearby ZIP 70310 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
Lockport Heights
Mathews
Raceland
Climate data from the nearest NOAA station, Thibodaux 4 Se, La (3 mi from Thibodaux). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.