Average May Temperatures for Louisiana

Average temperatures for May at 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 temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Gulf Coast

Average May temperatures
High °F	Low °F	Place	High °C	Low °C
82	70	Boothville	28	21
84	67	Crowley	29	19
85	67	Houma	30	20
86	67	Lafayette	30	20
85	67	Lake Charles	30	20
84	69	Morgan City	29	20
86	67	New Iberia	30	19
85	69	New Orleans	30	21
83	69	Rockefeller Wildlife Refuge	29	21

Florida Parishes

Average daily temperatures in May
High °F	Low °F	Place	High °C	Low °C
86	65	Baton Rouge	30	18
85	63	Bogalusa	30	17
85	63	Hammond	29	17
86	66	New Roads	30	19
83	66	Slidell	28	19

Central Louisiana

May temperatures: daily averages
High °F	Low °F	Place	High °C	Low °C
83	64	Alexandria	29	18
85	62	Leesville	29	17
87	65	Natchitoches	30	18
85	61	Winnfield	29	16

North Louisiana

Average May temperatures
High °F	Low °F	Place	High °C	Low °C
82	63	Lake Providence	28	17
85	62	Monroe	29	17
83	61	Ruston	28	16
85	64	Shreveport	29	18

Average Temperatures for Louisiana in May

Gulf Coast

Florida Parishes

Central Louisiana

North Louisiana

Reference

More Louisiana Weather Information