Catahoula, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Catahoula, a community in St. Martin County, Louisiana.
Tonight
70°F
Clear
Clear, with a low around 70. Southeast wind 0 to 5 mph.
7-day forecast for Catahoula
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Clear | 0 to 5 mph SE | 0% |
| Saturday | 95°F | Sunny | 0 to 5 mph NE | 1% |
| Saturday Night | 72°F | Clear | 0 to 5 mph S | 1% |
| Sunday | 95°F | Sunny | 0 to 5 mph E | 6% |
| Sunday Night | 74°F | Mostly Clear | 0 to 5 mph SW | 6% |
| Monday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 18% |
| Monday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 18% |
| Tuesday | 97°F | Sunny | 0 to 5 mph NE | 12% |
| Tuesday Night | 75°F | Mostly Clear | 0 to 5 mph E | 12% |
| Wednesday | 95°F | Sunny | 0 to 10 mph NE | 11% |
| Wednesday Night | 73°F | Mostly Clear | 0 to 5 mph NE | 11% |
| Thursday | 93°F | Sunny | 5 to 10 mph NE | 6% |
| Thursday Night | 71°F | Mostly Clear | 5 mph NE | 6% |
| Friday | 91°F | Sunny | 5 to 10 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Catahoula (30.212, -91.720). Updated through the day.
Growing snapshot for Catahoula
Last spring frost
Feb 19
First fall frost
Dec 1
Growing season
289 days
Hardiness zone
9a
More local growing data for Catahoula: nearby ZIP 70582 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lafayette 13 Se, La (7.7 mi from Catahoula). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.