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Westwego, LA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Westwego, a city in Orleans County, Louisiana.

Tonight
69°F
Partly Cloudy then Patchy Fog
Patchy fog after 4am. Partly cloudy, with a low around 69. South wind 0 to 5 mph.

7-day forecast for Westwego

WhenTempForecastWindPrecip
Tonight 69°F Partly Cloudy then Patchy Fog 0 to 5 mph S 7%
Wednesday 81°F Chance Rain Showers 0 to 5 mph W 29%
Wednesday Night 64°F Partly Cloudy 0 to 5 mph N 2%
Thursday 80°F Sunny 0 to 5 mph W 13%
Thursday Night 64°F Chance Rain Showers 0 to 5 mph SW 31%
Friday 78°F Chance Rain Showers 5 mph N 39%
Friday Night 59°F Partly Cloudy 0 to 10 mph N 8%
Saturday 74°F Mostly Sunny 5 to 10 mph N 8%
Saturday Night 54°F Partly Cloudy then Slight Chance Rain Showers 5 to 10 mph N 15%
Sunday 68°F Slight Chance Rain Showers then Mostly Sunny 5 to 10 mph N 15%
Sunday Night 52°F Mostly Clear 5 to 10 mph N 4%
Monday 70°F Sunny 5 to 10 mph N 4%
Monday Night 52°F Mostly Clear 0 to 5 mph NE 2%
Tuesday 72°F Sunny 5 mph E 1%

Forecast source: National Weather Service (api.weather.gov) for Westwego (29.905, -90.144). Updated through the day.

Growing snapshot for Westwego

Last spring frost
Jan 24
First fall frost
Jan 2
Growing season
341 days
Hardiness zone
9b

More local growing data for Westwego: nearby ZIP 70118 weather · frost dates · planting calendar · Louisiana frost dates

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Climate data from the nearest NOAA station, New Orleans Audubon, La (2 mi from Westwego). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.