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Destrehan, LA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Destrehan, a community in St. Charles County, Louisiana.

Tonight
69°F
Partly Cloudy then Patchy Fog
Patchy fog after 4am. Partly cloudy, with a low around 69. South wind around 0 mph.

7-day forecast for Destrehan

WhenTempForecastWindPrecip
Tonight 69°F Partly Cloudy then Patchy Fog 0 mph 9%
Wednesday 81°F Slight Chance Rain Showers 0 to 5 mph W 24%
Wednesday Night 63°F Mostly Clear 0 to 5 mph N 1%
Thursday 80°F Sunny 0 to 5 mph N 12%
Thursday Night 63°F Chance Rain Showers 0 to 5 mph SW 30%
Friday 78°F Chance Rain Showers 5 mph N 37%
Friday Night 59°F Partly Cloudy 0 to 10 mph N 5%
Saturday 74°F Mostly Sunny 5 to 10 mph N 7%
Saturday Night 53°F Partly Cloudy then Slight Chance Rain Showers 5 to 10 mph N 15%
Sunday 69°F Mostly Sunny 10 mph N 13%
Sunday Night 51°F Mostly Clear 5 to 10 mph N 5%
Monday 70°F Sunny 5 to 10 mph N 3%
Monday Night 51°F Mostly Clear 0 to 5 mph N 2%
Tuesday 73°F Sunny 5 mph NE 1%

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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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 Nov 4, 2026.