Belle Chasse, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Belle Chasse, a community in Jefferson County, Louisiana.
Today
94°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 1pm and 4pm. Sunny. High near 94, with temperatures falling to around 92 in the afternoon. Northwest wind 0 to 5 mph. Chance of precipitation is 20%.
7-day forecast for Belle Chasse
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 17% |
| Tonight | 78°F | Mostly Clear | 5 mph SW | 8% |
| Wednesday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 10 mph SW | 32% |
| Wednesday Night | 78°F | Mostly Clear | 0 to 10 mph SW | 10% |
| Thursday | 93°F | Sunny then Chance Showers And Thunderstorms | 0 to 10 mph SE | 28% |
| Thursday Night | 78°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph SE | 28% |
| Friday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 10 mph E | 26% |
| Friday Night | 78°F | Chance Showers And Thunderstorms | 0 to 10 mph E | 26% |
| Saturday | 92°F | Chance Showers And Thunderstorms | 0 to 10 mph E | 33% |
| Saturday Night | 79°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph E | 33% |
| Sunday | 92°F | Chance Showers And Thunderstorms | 0 to 10 mph E | 53% |
| Sunday Night | 79°F | Chance Showers And Thunderstorms | 0 to 10 mph SE | 53% |
| Monday | 92°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 58% |
| Monday Night | 78°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 to 5 mph S | 58% |
Forecast source: National Weather Service (api.weather.gov) for Belle Chasse (29.859, -90.003). Updated through the day.
Growing snapshot for Belle Chasse
Last spring frost
Feb 1
First fall frost
Dec 31
Growing season
330 days
Hardiness zone
9b
More local growing data for Belle Chasse: nearby ZIP 70056 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Avondale
Barataria
Bridge City
Elmwood
Estelle
Grand Isle
Gretna
Harahan
Harvey
Jean Lafitte
Jefferson
Kenner
Lafitte
Metairie
New Orleans Station
River Ridge
Terrytown
Timberlane
Waggaman
Woodmere
Climate data from the nearest NOAA station, Terrytown 3S, La (1.6 mi from Belle Chasse). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.