Gramercy, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gramercy, a town in St. James County, Louisiana.
Overnight
68°F
Patchy Fog
Patchy fog after 2am. Mostly cloudy. Low around 68, with temperatures rising to around 70 overnight. South wind around 0 mph.
7-day forecast for Gramercy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Patchy Fog | 0 mph | 12% |
| Wednesday | 81°F | Patchy Fog then Mostly Sunny | 0 to 5 mph W | 22% |
| Wednesday Night | 56°F | Mostly Clear then Patchy Fog | 0 to 5 mph N | 0% |
| Thursday | 82°F | Sunny | 0 mph | 0% |
| Thursday Night | 60°F | Partly Cloudy | 0 mph | 5% |
| Friday | 81°F | Mostly Sunny | 0 to 5 mph N | 5% |
| Friday Night | 56°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 76°F | Mostly Sunny | 5 mph NE | 1% |
| Saturday Night | 50°F | Partly Cloudy | 5 mph N | 3% |
| Sunday | 69°F | Slight Chance Rain Showers then Mostly Sunny | 5 mph N | 15% |
| Sunday Night | 47°F | Partly Cloudy | 5 mph N | 4% |
| Monday | 71°F | Sunny | 0 to 5 mph N | 6% |
| Monday Night | 47°F | Mostly Clear | 0 mph | 5% |
| Tuesday | 74°F | Sunny | 0 to 5 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Gramercy (30.062, -90.694). Updated through the day.
Growing snapshot for Gramercy
Last spring frost
Feb 9
First fall frost
Dec 14
Growing season
308 days
Hardiness zone
9a
More local growing data for Gramercy: nearby ZIP 70052 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Convent
Grand Point
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 (6.5 mi from Gramercy). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.