Louisiana Weather Records

Weather averages and records for the U.S. state of Louisiana based on data made available by the NOAA.

State:

Month:

Louisiana Statewide Averages

Average temperatures and precipitation over the entire territory of the state, from 1991–2020.

Month	High (°F)	Low (°F)	Precipitation (in)
January	60.0	39.8	5.7
February	64.1	43.3	4.6
March	71.0	49.2	4.8
April	77.5	55.8	5.1
May	84.4	64.0	4.9
June	89.8	70.7	5.5
July	91.9	72.9	5.3
August	92.2	72.4	5.1
September	88.2	67.4	4.5
October	79.7	56.5	4.5
November	69.4	47.1	4.5
December	62.0	41.6	5.2
Entire Year	77.5	56.7	59.7

Louisiana Cities

Yearly weather averages for various places in Louisiana, from 1991–2020.

City	Average (°F)		Record (°F)		Yearly (inches)
City	High	Low	High	Low	Precipitation	Snow
Alexandria	78.3	56.4	109	3	53.4	n/a
Baton Rouge	79.0	58.0	110	2	61.9	n/a
Donaldsonville	78.4	58.1	104	3	63.2	0.1
Franklin	77.3	59.6	104	8	64.1	0.0
Homer	74.8	51.9	109	-1	54.6	0.6
Jeanerette	77.5	58.3	104	3	63.5	0.0
Jennings	77.4	58.5	107	9	63.2	0.1
Lafayette	78.8	59.7	107	6	62.5	n/a
Lake Charles	78.7	59.8	107	3	59.8	n/a
Leesville	78.0	54.6	109	1	59.2	0.2
Minden	76.3	53.5	112	-16	56.2	0.5
Monroe	76.9	55.3	109	-2	55.0	n/a
Morgan City	77.3	60.7	102	10	56.6	0.0
Natchitoches	77.5	56.0	110	3	56.7	0.4
New Iberia	79.0	59.4	103	6	57.7	n/a
New Orleans	78.8	61.7	102	6	63.3	n/a
Shreveport	77.3	56.0	109	1	51.4	0.8
Slidell	77.3	58.7	104	8	65.6	0.1
Tallulah	76.4	54.4	108	-12	53.8	n/a
Thibodaux	79.0	59.8	102	9	71.3	0.0