Henderson, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Henderson, a town in St. Martin County, Louisiana.
This Afternoon
94°F
Sunny
Sunny, with a high near 94. East wind around 10 mph.
7-day forecast for Henderson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 94°F | Sunny | 10 mph E | 0% |
| Tonight | 71°F | Clear | 0 to 5 mph SE | 0% |
| Saturday | 96°F | Sunny | 0 to 5 mph NE | 1% |
| Saturday Night | 73°F | Clear | 0 to 5 mph S | 1% |
| Sunday | 96°F | Sunny | 0 to 5 mph E | 4% |
| Sunday Night | 75°F | Mostly Clear | 0 to 5 mph SW | 4% |
| Monday | 96°F | Mostly Sunny | 0 to 5 mph N | 14% |
| Monday Night | 75°F | Partly Cloudy | 0 mph | 14% |
| Tuesday | 97°F | Sunny | 0 to 5 mph NE | 12% |
| Tuesday Night | 75°F | Mostly Clear | 0 to 5 mph E | 12% |
| Wednesday | 96°F | Sunny | 0 to 10 mph NE | 7% |
| Wednesday Night | 73°F | Mostly Clear | 5 mph NE | 7% |
| Thursday | 94°F | Sunny | 5 to 10 mph NE | 4% |
| Thursday Night | 71°F | Mostly Clear | 5 to 10 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Henderson (30.318, -91.804). Updated through the day.
Growing snapshot for Henderson
Last spring frost
Feb 13
First fall frost
Dec 4
Growing season
299 days
Hardiness zone
9a
More local growing data for Henderson: nearby ZIP 70517 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lafayette Rgnl Ap, La (13.4 mi from Henderson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.