Thibodaux, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Thibodaux, a city in Lafourche County, Louisiana.
Today
92°F
Sunny
Sunny. High near 92, with temperatures falling to around 90 in the afternoon. Northeast wind around 5 mph.
7-day forecast for Thibodaux
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny | 5 mph NE | 2% |
| Tonight | 73°F | Clear | 0 mph | 2% |
| Sunday | 93°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 16% |
| Sunday Night | 75°F | Mostly Clear | 0 mph | 11% |
| Monday | 92°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 26% |
| Monday Night | 75°F | Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 26% |
| Tuesday | 93°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 21% |
| Tuesday Night | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 21% |
| Wednesday | 92°F | Sunny | 0 to 10 mph NE | 14% |
| Wednesday Night | 74°F | Mostly Clear | 0 to 5 mph NE | 14% |
| Thursday | 90°F | Sunny | 5 to 10 mph NE | 10% |
| Thursday Night | 72°F | Mostly Clear | 0 to 5 mph NE | 10% |
| Friday | 89°F | Sunny | 5 to 10 mph NE | 5% |
| Friday Night | 71°F | Mostly Clear | 0 to 5 mph E | 5% |
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 Sep 19, 2026.