Destrehan, LA Weather & Growing Conditions
Overnight
74°F
Clear
Clear. Low around 74, with temperatures rising to around 76 overnight. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Clear | 0 mph | 0% |
| Saturday | 94°F | Sunny | 0 to 5 mph NE | 2% |
| Saturday Night | 75°F | Clear | 0 to 5 mph SW | 1% |
| Sunday | 95°F | Sunny | 0 to 5 mph N | 6% |
| Sunday Night | 77°F | Mostly Clear | 0 mph | 6% |
| Monday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph N | 23% |
| Monday Night | 77°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 23% |
| Tuesday | 94°F | Sunny | 0 to 5 mph N | 14% |
| Tuesday Night | 77°F | Mostly Clear | 0 to 5 mph E | 14% |
| Wednesday | 93°F | Sunny | 0 to 10 mph NE | 10% |
| Wednesday Night | 77°F | Mostly Clear | 0 to 10 mph NE | 10% |
| Thursday | 91°F | Sunny | 10 to 15 mph NE | 9% |
| Thursday Night | 76°F | Mostly Clear | 5 to 10 mph NE | 9% |
| Friday | 89°F | Sunny | 10 to 15 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Destrehan, LA
Last spring frost
Jan 30
First fall frost
Dec 31
Growing season
333 days
Hardiness zone
9b
Explore more for Destrehan, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, New Orleans Intl Ap, La (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.