Destrehan, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Destrehan, a community in St. Charles County, Louisiana.
Tonight
74°F
Clear
Clear. Low around 74, with temperatures rising to around 76 overnight. East wind 0 to 5 mph.
7-day forecast for Destrehan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 74°F | Clear | 0 to 5 mph E | 0% |
| Saturday | 94°F | Sunny | 0 to 5 mph NE | 3% |
| Saturday Night | 75°F | Clear | 0 to 5 mph S | 2% |
| 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) for Destrehan (29.972, -90.354). Updated through the day.
Growing snapshot for Destrehan
Last spring frost
Jan 30
First fall frost
Dec 31
Growing season
333 days
Hardiness zone
9b
More local growing data for Destrehan: nearby ZIP 70047 weather · frost dates · planting calendar · Louisiana frost dates
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Paradis
St. Rose
Taft
Climate data from the nearest NOAA station, New Orleans Intl Ap, La (6.3 mi from Destrehan). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.