Average Annual Temperatures in Louisiana





Average annual temperatures for cities, communities and other locations around Louisiana are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for each region of the state: Gulf Coast, Florida Parishes, Central and North Louisiana.

The tables give the normals for maximum and minimum yearly temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Gulf Coast

Average annual temperatures
High °F Low °F Place High °C Low °C
77 64 Boothville 25 18
78 59 Crowley 25 15
79 60 Houma 26 16
79 60 Lafayette 26 16
79 60 Lake Charles 26 16
78 62 Morgan City 26 17
80 60 New Iberia 27 16
79 63 New Orleans 26 17
78 62 Rockefeller Wildlife Refuge 25 16

Florida Parishes

Average temperatures for the year
High °F Low °F Place High °C Low °C
79 58 Baton Rouge 26 14
79 56 Bogalusa 26 13
78 56 Hammond 26 13
79 59 New Roads 26 15
77 59 Slidell 25 15

Central Louisiana

Average yearly temperatures
High °F Low °F Place High °C Low °C
77 57 Alexandria 25 14
78 55 Leesville 26 13
79 57 Natchitoches 26 14
77 54 Winnfield 25 12

North Louisiana

Annual average temperature
High °F Low °F Place High °C Low °C
74 55 Lake Providence 23 13
77 53 Monroe 25 12
76 54 Ruston 25 12
78 56 Shreveport 25 13
Reference

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

Louisiana Temperatures
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