January in Metairie averages a daily high of 17.3°C with nights around 7.6°C. Expect roughly 9.5 wet days totalling 110.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Metairie is February–April.
Based on NEW ORLEANS AUDUBON, LA US (7.8km), 1995–2024. 27 years of January data.