South Vacherie, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Vacherie, a community in St. James County, Louisiana.
Today
94°F
Sunny
Sunny. High near 94, with temperatures falling to around 92 in the afternoon. Northwest wind around 0 mph.
7-day forecast for South Vacherie
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Sunny | 0 mph | 7% |
| Tonight | 75°F | Mostly Clear | 0 to 5 mph SW | 9% |
| Wednesday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 35% |
| Wednesday Night | 75°F | Mostly Clear | 0 to 5 mph S | 8% |
| Thursday | 94°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 43% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SE | 43% |
| Friday | 93°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 34% |
| Friday Night | 75°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 34% |
| Saturday | 93°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 45% |
| Saturday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 45% |
| Sunday | 92°F | Showers And Thunderstorms Likely | 0 to 5 mph E | 66% |
| Sunday Night | 75°F | Showers And Thunderstorms Likely | 0 mph | 66% |
| Monday | 92°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 72% |
| Monday Night | 75°F | Showers And Thunderstorms Likely | 0 mph | 72% |
Forecast source: National Weather Service (api.weather.gov) for South Vacherie (29.940, -90.688). Updated through the day.
Growing snapshot for South Vacherie
Last spring frost
Feb 9
First fall frost
Dec 14
Growing season
308 days
Hardiness zone
9b
More local growing data for South Vacherie: nearby ZIP 70090 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Convent
Gramercy
Grand Point
Hester
Kraemer
Lutcher
Moonshine
North Vacherie
Paulina
Pleasure Bend
Romeville
St. James
Union
Welcome
Climate data from the nearest NOAA station, Reserve, La (9.4 mi from South Vacherie). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.