Marrero, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marrero, a community 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 Marrero
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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 | Mostly Sunny | 0 to 5 mph W | 13% |
| Thursday Night | 63°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 | 9% |
| Saturday | 73°F | Mostly Sunny | 5 to 10 mph N | 8% |
| Saturday Night | 53°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 | 69°F | Sunny | 5 to 10 mph N | 4% |
| Monday Night | 51°F | Mostly Clear | 0 to 5 mph NE | 2% |
| Tuesday | 72°F | Sunny | 5 mph E | 2% |
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
Nearby towns & communities
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 Nov 4, 2026.