Montegut, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Montegut, a community in Terrebonne County, Louisiana.
This Afternoon
81°F
Mostly Sunny
Mostly sunny. High near 81, with temperatures falling to around 76 in the afternoon. South wind around 5 mph.
7-day forecast for Montegut
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Mostly Sunny | 5 mph S | 2% |
| Tonight | 70°F | Mostly Cloudy then Patchy Fog | 0 to 5 mph S | 6% |
| Wednesday | 81°F | Patchy Fog then Slight Chance Rain Showers | 5 mph W | 15% |
| Wednesday Night | 62°F | Partly Cloudy | 0 to 5 mph NW | 2% |
| Thursday | 80°F | Mostly Sunny | 0 to 5 mph SE | 9% |
| Thursday Night | 63°F | Chance Rain Showers | 0 to 5 mph W | 31% |
| Friday | 79°F | Chance Rain Showers | 5 mph N | 39% |
| Friday Night | 60°F | Partly Cloudy | 0 to 10 mph N | 12% |
| Saturday | 76°F | Mostly Sunny | 5 to 10 mph NE | 10% |
| Saturday Night | 54°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 10 mph N | 15% |
| Sunday | 70°F | Slight Chance Rain Showers | 5 to 10 mph N | 19% |
| Sunday Night | 51°F | Mostly Clear | 5 to 10 mph N | 5% |
| Monday | 72°F | Sunny | 5 to 10 mph N | 4% |
| Monday Night | 52°F | Mostly Clear | 5 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Montegut (29.441, -90.561). Updated through the day.
Growing snapshot for Montegut
Last spring frost
Feb 8
First fall frost
Dec 19
Growing season
311 days
Hardiness zone
9b
More local growing data for Montegut: nearby ZIP 70377 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Galliano, La (13.5 mi from Montegut). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.