Bourg, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bourg, a community in Lafourche County, Louisiana.
This Afternoon
91°F
Sunny
Sunny. High near 91, with temperatures falling to around 89 in the afternoon. Northeast wind around 10 mph.
7-day forecast for Bourg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 91°F | Sunny | 10 mph NE | 0% |
| Tonight | 73°F | Clear | 0 to 5 mph E | 0% |
| Saturday | 93°F | Sunny | 0 to 5 mph E | 3% |
| Saturday Night | 75°F | Clear | 0 to 5 mph SE | 2% |
| Sunday | 93°F | Sunny | 0 to 5 mph E | 13% |
| Sunday Night | 76°F | Mostly Clear | 0 to 5 mph SW | 13% |
| Monday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 39% |
| Monday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 39% |
| Tuesday | 93°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 29% |
| Tuesday Night | 75°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph E | 29% |
| Wednesday | 92°F | Sunny then Chance Showers And Thunderstorms | 0 to 10 mph NE | 27% |
| Wednesday Night | 76°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph NE | 27% |
| Thursday | 90°F | Sunny | 10 to 15 mph NE | 14% |
| Thursday Night | 74°F | Mostly Clear | 5 to 10 mph NE | 14% |
Forecast source: National Weather Service (api.weather.gov) for Bourg (29.564, -90.615). Updated through the day.
Growing snapshot for Bourg
Last spring frost
Feb 8
First fall frost
Dec 19
Growing season
311 days
Hardiness zone
9b
More local growing data for Bourg: nearby ZIP 70343 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Bayou Country Club
Chackbay
Choctaw
Cut Off
Galliano
Golden Meadow
Lafourche Crossing
Larose
Lockport
Lockport Heights
Mathews
Raceland
Thibodaux
Climate data from the nearest NOAA station, Galliano, La (16.1 mi from Bourg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.