Grand Point, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grand Point, a community in St. James County, Louisiana.
This Afternoon
83°F
Mostly Sunny
Mostly sunny. High near 83, with temperatures falling to around 76 in the afternoon. Southeast wind 5 to 10 mph.
7-day forecast for Grand Point
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Mostly Sunny | 5 to 10 mph SE | 8% |
| Tonight | 67°F | Mostly Cloudy then Patchy Fog | 0 to 5 mph S | 12% |
| Wednesday | 81°F | Patchy Fog then Mostly Sunny | 0 to 5 mph NW | 16% |
| Wednesday Night | 57°F | Mostly Clear | 0 mph | 1% |
| Thursday | 81°F | Sunny | 0 mph | 9% |
| Thursday Night | 59°F | Chance Rain Showers | 0 mph | 30% |
| Friday | 79°F | Chance Rain Showers | 0 to 5 mph N | 34% |
| Friday Night | 55°F | Partly Cloudy | 0 to 5 mph N | 4% |
| Saturday | 76°F | Mostly Sunny | 5 mph N | 6% |
| Saturday Night | 50°F | Partly Cloudy | 5 mph N | 13% |
| Sunday | 70°F | Slight Chance Rain Showers then Mostly Sunny | 5 mph N | 15% |
| Sunday Night | 46°F | Mostly Clear | 5 mph N | 5% |
| Monday | 71°F | Sunny | 5 mph NE | 3% |
| Monday Night | 46°F | Mostly Clear | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov) for Grand Point (30.047, -90.750). Updated through the day.
Growing snapshot for Grand Point
Last spring frost
Feb 9
First fall frost
Dec 14
Growing season
308 days
Hardiness zone
9a
More local growing data for Grand Point: nearby ZIP 70763 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Convent
Gramercy
Hester
Kraemer
Lutcher
Moonshine
North Vacherie
Paulina
Pleasure Bend
Romeville
South Vacherie
St. James
Union
Welcome
Climate data from the nearest NOAA station, Reserve, La (9.4 mi from Grand Point). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.