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Marrero, LA Weather & Growing Conditions

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

Overnight
77°F
Clear
Clear. Low around 77, with temperatures rising to around 79 overnight. West wind around 0 mph.

7-day forecast for Marrero

WhenTempForecastWindPrecip
Overnight 77°F Clear 0 mph 6%
Tuesday 93°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph NW 17%
Tuesday Night 78°F Partly Cloudy 5 mph SW 7%
Wednesday 94°F Sunny then Chance Showers And Thunderstorms 0 to 5 mph W 34%
Wednesday Night 78°F Mostly Clear 0 to 5 mph SW 10%
Thursday 93°F Sunny then Chance Showers And Thunderstorms 0 to 5 mph SE 32%
Thursday Night 78°F Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph E 32%
Friday 91°F Sunny then Chance Showers And Thunderstorms 0 to 10 mph E 28%
Friday Night 78°F Chance Showers And Thunderstorms 0 to 5 mph E 28%
Saturday 91°F Chance Showers And Thunderstorms 0 to 10 mph E 35%
Saturday Night 79°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph E 35%
Sunday 91°F Showers And Thunderstorms Likely 0 to 10 mph E 56%
Sunday Night 79°F Showers And Thunderstorms Likely 0 to 5 mph SE 56%
Monday 91°F Showers And Thunderstorms Likely 0 to 5 mph E 61%

Forecast source: National Weather Service (api.weather.gov) for Marrero (29.886, -90.113). Updated through the day.

Growing snapshot for Marrero

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

More local growing data for Marrero: nearby ZIP 70115 weather · frost dates · planting calendar · Louisiana frost dates

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Climate data from the nearest NOAA station, New Orleans Audubon, La (1.7 mi from Marrero). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.