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Today's maximum temperature in New Orleans is expected to be 7Â°C, while the average maximum temperature in January is 16Â°C. More about New Orleans Weather overview
Home : Climate Graphs: Louisiana : New Orleans. Average Temperatures for New Orleans. New Orleans's coldest month is January when the average temperature overnight is 43.4Â°F. In July, the warmest month, the average day time temperature rises to 91.1Â°F. The driest month in New Orleans is October with 3.05 inches of precipitation, and with 6.83 inches June is the wettest month.