Galliano, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Galliano, a community in Lafourche County, Louisiana.
Today
92°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 3pm. Sunny. High near 92, with temperatures falling to around 90 in the afternoon. West wind 0 to 5 mph. Chance of precipitation is 20%.
7-day forecast for Galliano
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 18% |
| Tonight | 77°F | Partly Cloudy | 0 to 5 mph SW | 7% |
| Wednesday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 29% |
| Wednesday Night | 77°F | Mostly Clear | 0 to 5 mph W | 7% |
| Thursday | 91°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 25% |
| Thursday Night | 76°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SE | 25% |
| Friday | 91°F | Chance Showers And Thunderstorms | 0 to 10 mph E | 29% |
| Friday Night | 76°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 29% |
| Saturday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 43% |
| Saturday Night | 77°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 37% |
| Sunday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 52% |
| Sunday Night | 77°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 45% |
| Monday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 50% |
| Monday Night | 77°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 41% |
Forecast source: National Weather Service (api.weather.gov) for Galliano (29.446, -90.308). Updated through the day.
Growing snapshot for Galliano
Last spring frost
Feb 8
First fall frost
Dec 19
Growing season
311 days
Hardiness zone
9b
More local growing data for Galliano: nearby ZIP 70354 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Bayou Country Club
Bourg
Chackbay
Choctaw
Cut Off
Golden Meadow
Lafourche Crossing
Larose
Lockport
Lockport Heights
Mathews
Raceland
Thibodaux
Climate data from the nearest NOAA station, Galliano, La (3.1 mi from Galliano). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.