Charenton, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Charenton, a community in St. Mary County, Louisiana.
Tonight
66°F
Patchy Fog then Chance Rain Showers
Patchy fog between 11pm and midnight, then a chance of rain showers. Mostly cloudy, with a low around 66. Southwest wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Charenton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 66°F | Patchy Fog then Chance Rain Showers | 0 to 5 mph SW | 26% |
| Wednesday | 78°F | Mostly Sunny | 5 to 10 mph NW | 12% |
| Wednesday Night | 55°F | Mostly Clear | 0 to 5 mph N | 1% |
| Thursday | 80°F | Sunny | 0 mph | 5% |
| Thursday Night | 59°F | Chance Rain Showers | 0 mph | 32% |
| Friday | 79°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 34% |
| Friday Night | 53°F | Partly Cloudy | 5 mph N | 3% |
| Saturday | 76°F | Mostly Sunny | 5 to 10 mph N | 7% |
| Saturday Night | 48°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 10 mph N | 16% |
| Sunday | 69°F | Mostly Sunny | 10 mph N | 8% |
| Sunday Night | 45°F | Mostly Clear | 5 mph N | 4% |
| Monday | 71°F | Sunny | 5 to 10 mph N | 4% |
| Monday Night | 45°F | Mostly Clear | 0 to 5 mph NE | 3% |
| Tuesday | 75°F | Sunny | 5 mph E | 1% |
Forecast source: National Weather Service (api.weather.gov) for Charenton (29.867, -91.540). Updated through the day.
Growing snapshot for Charenton
Last spring frost
Feb 11
First fall frost
Dec 8
Growing season
303 days
Hardiness zone
9b
More local growing data for Charenton: nearby ZIP 70523 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Franklin 3 Nw, La (3.5 mi from Charenton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.