New Orleans, Louisiana weather in October

Averages from 2021–2025 (155 days of record).

Average high: 79°F
Average low: 66°F
Rainy days: ~7 per month
Total precipitation: 3.1 in
Warmest recorded: 89°F
Coldest recorded: 49°F

Expect October days in New Orleans, Louisiana to top out around 79°F and cool to about 66°F overnight, with roughly 7 days of measurable rain across the month. In recent years October has ranged from 49°F to 89°F.

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Current New Orleans, Louisiana forecast → · Historical data by Open-Meteo (ERA5).