Louisiana December Weather

Louisiana weather averages and all-time records in the month of December from 1991–2020 based on data made available by the NOAA.

State:

Month:

Statewide December Averages
High temperature	62.0 °F
Low temperature	41.6 °F
Precipitation	5.2 inches

Louisiana Cities

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

City	Average (°F)		Record (°F)		Monthly (inches)
City	High	Low	High	Low	Precipitation	Snow
Alexandria	61.6	40.3	85	10	5.4	n/a
Baton Rouge	64.4	43.2	88	8	5.3	n/a
Donaldsonville	64.4	43.4	90	9	4.9	0.1
Franklin	64.3	45.4	87	10	4.9	0.0
Homer	57.2	35.1	82	1	5.8	0.0
Jeanerette	64.0	43.9	89	10	4.7	0.0
Jennings	62.7	43.6	89	10	4.7	0.1
Lafayette	64.4	45.0	89	9	5.0	n/a
Lake Charles	64.5	44.9	89	11	4.6	n/a
Leesville	61.6	39.3	88	6	5.6	0.1
Minden	58.7	36.4	88	2	5.6	0.0
Monroe	59.2	39.0	89	5	5.2	n/a
Morgan City	64.6	46.1	86	10	4.0	0.0
Natchitoches	60.7	39.7	84	5	5.3	0.0
New Iberia	64.9	44.8	87	9	4.3	n/a
New Orleans	65.1	47.6	85	11	4.8	n/a
Shreveport	59.6	39.3	84	5	4.9	0.1
Slidell	63.2	43.8	86	9	4.9	0.0
Tallulah	59.3	38.2	87	4	5.4	n/a
Thibodaux	65.8	45.7	84	9	4.9	0.0