Climate almanac
Marrero
Louisiana, United States · 29.90°, -90.10°
What is the climate like in Marrero?
The best time to visit Marrero is typically October – November, with trip comfort peaking in November (6.9/10). Marrero is warmest in August, when daily highs average 88°F (31°C), and coolest in January, when lows fall to about 49°F (9°C). The wettest month is typically August and the driest is November; the year sees roughly 61 in (1552 mm) of precipitation.
- Best time to visitOctober – November — comfort peaks in November (6.9/10)
- Warmest monthAugust — average high 88°F (31°C)
- Coolest monthJanuary — average low 49°F (9°C)
- Wettest monthAugust (8.9 in (225 mm))
- Driest monthNovember (3.2 in (82 mm))
- Annual precipitation61 in (1552 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromNew Orleans Audubon, 4 km away (1893-2026)