Catahoula, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Catahoula, a community in St. Martin County, Louisiana.
Today
94°F
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Heat index values as high as 99. North wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Catahoula
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph N | 30% |
| Tonight | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph SW | 22% |
| Wednesday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 17% |
| Wednesday Night | 75°F | Mostly Clear | 0 to 5 mph S | 5% |
| Thursday | 95°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 38% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SE | 38% |
| Friday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 24% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph NE | 24% |
| Saturday | 94°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 31% |
| Saturday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 31% |
| Sunday | 93°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 57% |
| Sunday Night | 75°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 57% |
| Monday | 93°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 62% |
| Monday Night | 75°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 62% |
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 Aug 4, 2026.