Dulac, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dulac, a community in Terrebonne County, Louisiana.
Tonight
77°F
Clear
Clear, with a low around 77. East wind 5 to 10 mph.
7-day forecast for Dulac
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 77°F | Clear | 5 to 10 mph E | 0% |
| Saturday | 91°F | Sunny | 5 to 10 mph E | 3% |
| Saturday Night | 78°F | Mostly Clear | 0 to 10 mph SE | 2% |
| Sunday | 91°F | Sunny | 0 to 5 mph E | 12% |
| Sunday Night | 78°F | Mostly Clear | 0 to 5 mph SW | 12% |
| Monday | 92°F | Chance Showers And Thunderstorms | 5 mph NE | 45% |
| Monday Night | 78°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 45% |
| Tuesday | 92°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 35% |
| Tuesday Night | 78°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph E | 35% |
| Wednesday | 91°F | Sunny then Chance Showers And Thunderstorms | 5 to 10 mph NE | 32% |
| Wednesday Night | 77°F | Chance Showers And Thunderstorms then Mostly Clear | 5 to 10 mph NE | 32% |
| Thursday | 90°F | Sunny then Slight Chance Showers And Thunderstorms | 10 to 15 mph NE | 17% |
| Thursday Night | 76°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 to 10 mph NE | 17% |
| Friday | 88°F | Sunny | 10 to 15 mph NE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Dulac (29.401, -90.693). Updated through the day.
Growing snapshot for Dulac
Last spring frost
Feb 5
First fall frost
Dec 17
Growing season
312 days
Hardiness zone
9b
More local growing data for Dulac: nearby ZIP 70353 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Houma, La (20.7 mi from Dulac). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.