Baton Rouge, LA: December

31 December 2025: December 2025 averaged 55.7°F in Baton Rouge, LA, the warmest December since 2024, 38th warmest of 119.

December 2025

Mean temperature: 55.7°F; Warmest since 2024; 38th warmest of 119
Precipitation: 6.40 in; Wettest since 2024; 36th wettest of 128

A normal December in Baton Rouge, LA (1991 to 2020): a mean temperature of 54.2°F, between 50.3°F and 57.1°F in eight years of ten and 4.42 in of precipitation, between 2.72 in and 9.06 in in eight years of ten.

The mean temperature of every December in Baton Rouge, LA since 1894: 55.7°F in 2025; the highest is 63.9°F, in 2021.

Normal range, 50.3 to 57.1°F

Every year, ranked, as a table

Every December in Baton Rouge, LA from 1893 to 2025, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank	Days missing
2025	55.7	38	66.8	33	44.6	44	6.40	36	0
2024	58.4	11	69.2	12	47.6	18	7.28	25	0
2023	56.4	25	67.8	18	45	39	6.49	34	0
2022	57	20	66.7	36	47.2	21	7.25	26	0
2021	63.9	1	73.7	1	54.1	2	3.49	95	0
2020	52.7	70	64.5	59	40.8	92	4.21	76	0
2019	56.5	24	66.8	33	46.3	29	2.81	112	0
2018	54.2	50	63.3	77	45.1	37	9.64	8	0
2017	52.5	73	62	96	43	63	5.95	42	0
2016	57.5	14	67.7	19	47.8	14	9.71	7	1
2015	61.7	4	71.5	4	52	4	6.33	37	0
2014	56	35	66.7	36	45.3	35	5.67	49	0
2013	52	81	62.1	93	42	79	3.72	90	0
2012	56.3	27	67.4	24	45.1	37	8.10	19	0
2011	54.2	50	65.1	49	43.4	58	2.82	110	0
2010	49.5	110	61.5	102	37.5	121	4.59	69	0
2009	50.5	101	59.5	117	41.5	85	14.86	3	0
2008	56.4	25	67.4	24	45.5	33	5.84	45	0
2007	59	10	69.6	10	48.3	12	3.49	95	0
2006	54.1	53	64.2	64	43.9	50	8.13	18	0
2005	50.9	95	63.5	75	38.4	112	4.20	78	0
2004	51	91	62.5	91	39.6	103	3.14	101	0
2003	50.5	101	63.1	82	38	118	2.62	117	0
2002	52	81	63.2	79	40.8	92	7.15	27	0
2001	55	40	66.1	43	43.9	50	4.25	75	0
2000	45.5	117	56.1	125	35	127	2.73	115	0
1999	52.3	77	64.2	64	40.3	100	5.27	55	0
1998	55.9	36	65	50	46.8	25	3.58	92	0
1997	49.8	107	60.7	109	38.9	107	6.32	38	0
1996	55.1	39	66	44	44.3	47	1.83	127	0
1995	53.1	67	63.6	74	42.7	70	8.99	10	0
1994	54.7	46	65.2	47	44.3	47	3.07	103	0
1993	50.3	104	60.4	114	40.2	101	3.28	99	0
1992	56.3	27	64.9	52	47.7	16	4.70	63	0
1991	57.1	19	67.3	26	46.9	23	2.36	122	0
1990	56.3	27	67.1	28	45.5	33	4.77	59	0
1989	44.6	119	55.3	127	33.9	129	6.31	39	0
1988	55	40	66.8	33	43.1	61	8.17	17	0
1987	57.4	17	67	30	47.7	16	3.89	82	0
1986	51	91	59.1	119	42.8	66	6.19	40	0
1985	48.6	112	60.5	113	36.6	124	4.68	65	0
1984	61.2	5	70.5	7	52	4	3.76	88	0
1983	46.5	116	56.5	124	36.4	126	8.06	21	0
1982	57	20	66.4	39	47.5	19	15.94	2	0
1981	51.8	83	61.6	100	41.9	80	5.35	53	0
1980	50.7	98	62.7	85	38.7	110	2.38	120	0
1979	49.9	106	61.6	100	38.3	114	2.82	110	0
1978	52.1	79	63.5	75	40.8	92	1.94	125	0
1977	52.6	72	62.3	92	43	63	2.92	107	0
1976	49.8	107	61.3	104	38.4	112	5.80	47	0
1975	51	91	61.5	102	40.4	99	2.37	121	0
1974	54.1	53	64.6	56	43.6	54	3.70	91	0
1973	52.9	68	64.9	52	40.9	90	8.29	13	0
1972	54.9	42	64.9	52	44.9	42	8.22	15	0
1971	62.7	2	70.8	6	54.6	1	10.04	5	0
1970	56.1	33	67.1	28	45	39	6.69	33	0
1969	52.4	75	63.2	79	41.6	84	3.79	86	0
1968	50.7	98	62.1	93	39.4	105	7.04	29	0
1967	54.4	48	64.2	64	44.6	44	5.95	42	0
1966	52.9	68	62.9	84	43	63	2.53	119	0
1965	53.4	63	64.7	55	42.2	76	4.71	61	0
1964	53.7	58	63.9	69	43.5	56	3.24	100	0
1963	45.2	118	55.6	126	34.8	128	5.18	57	0
1962	52.1	79	62.6	89	41.5	85	2.90	108	0
1961	53.8	57	64.6	56	43.1	61	8.19	16	0
1960	48.6	112	58.5	121	38.6	111	4.71	61	0
1959	53.5	61	64.1	67	42.8	66	5.87	44	0
1958	50.5	101	62.1	93	38.8	108	2.21	124	0
1957	54.8	45	66.9	32	42.7	70	3.14	101	0
1956	60.1	8	71.4	5	48.9	10	4.58	70	0
1955	54.9	42	64.4	61	45.3	35	3.31	97	0
1954	52.5	73	65.5	45	39.6	103	3.51	93	2
1953	50.6	100	60.6	110	40.5	97	13.23	4	0
1952	52.7	70	62.7	85	42.6	72	5.64	50	0
1951	57.5	14	68.7	15	46.6	26	4.87	58	1
1950	50	105	59.3	118	40.7	95	6.49	34	0
1949	56.6	23	66.4	39	46.9	23	2.75	113	0
1948	57.5	14	67.3	26	47.8	14	5.78	48	0
1947	53.7	58	63.8	71	43.6	54	5.84	45	0
1946	56.3	27	67.7	19	44.8	43	1.85	126	0
1945	51.1	90	61.9	97	39.4	105	4.73	60	3
1944	51.6	86	61.8	98	41.8	81	3.74	89	1
1943	53.6	60	63.2	79	43.2	59	7.38	24	2
1942	56.2	32	68.4	16	44	49	6.95	30	2
1941	57.3	18	67.9	17	46.4	28	4.21	76	1
1940	57.6	12	66.4	39	48.6	11	8.91	11	2
1939	54.9	42	67.7	19	42.8	66	3.01	105	3
1938	53.2	66	64.3	63	42.2	76	2.90	108	0
1937	53.3	64	63	83	43.7	52	3.31	97	2
1936	54.2	50	64.6	56	43.7	52	3.93	81	0
1935	48.4	115	60.1	116	36.7	123	8.25	14	1
1934	53.3	64	63.8	71	42.8	66	2.66	116	0
1933	62.2	3	73.6	2	50.8	8	4.69	64	0
1932	54.3	49	61.7	99	46.6	26	7.46	23	2
1931	60.7	7	69.2	12	52	4	5.60	52	2
1930	49.6	109	58.5	121	40.9	90	2.24	123	1
1929	51	91	60.6	110	41.7	83	5.31	54	1
1928	51.3	88	60.9	107	42.1	78	3.81	85	2
1927	51.8	83	61.1	105	42.5	74			0
1926					49.3	9	4.63	67	5
1925	50.9	95	60.3	115	41.8	81	3.83	83	2
1924			65.2	47			4.63	67	9
1923			67.5	23	52.6	3	9.89	6	5
1922	61	6	70	9	52	4	8.07	20	0
1921	59.6	9	72.3	3	47	22	4.40	73	0
1920	51.4	87	62.6	89	40.2	101	8.65	12	1
1919	57.6	12	70.3	8	45	39			1
1918	56.3	27	66.3	42	46.2	30	5.23	56	0
1917			64	68	38.3	114	2.75	113	4
1916					43.2	59	4.67	66	4
1915			67	30	42.4	75	3.06	104	6
1914	49.3	111	57.4	123	41.3	87	4.34	74	0
1913	53.9	56	64.4	61	43.5	56	3.51	93	0
1912	53.5	61	61.1	105	45.9	32	17.59	1	0
1911	56.9	22	66.6	38	47.4	20	6.90	31	3
1910	54.7	46	60.9	107	48	13	4.17	79	3
1909			58.6	120	41.1	88	7.73	22	4
1908	54.1	53	69.4	11	38.8	108	1.71	128	0
1907	50.8	97	65	50	36.6	124	4.55	72	0
1906	55.9	36	69.2	12	42.6	72	6.15	41	0
1905									26
1904	51.2	89	64.5	59	38.3	114	4.57	71	1
1903	48.5	114	63.3	77	33.7	130	2.95	106	1
1902			62.7	85	37.6	119	6.76	32	4
1901					36.9	122	9.03	9	6
1900	52.4	75	63.7	73	41	89			0
1899			62.7	85	40.6	96	3.83	83	4
1898			60.6	110	37.6	119	4.13	80	4
1897							7.06	28	8
1896	52.2	78	63.9	69	40.5	97			0
1895	51.7	85	65.4	46	38.1	117	5.62	51	0
1894	56.1	33	67.7	19	44.5	46	2.57	118	0
1893					46	31	3.77	87	31

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2021	63.9
1971	62.7
1933	62.2
2015	61.7
1984	61.2
1922	61
1931	60.7
1956	60.1
1921	59.6
2007	59

Coldest
Year	Mean, °F
1989	44.6
1963	45.2
2000	45.5
1983	46.5
1935	48.4
1903	48.5
1985	48.6
1960	48.6
1914	49.3
2010	49.5

Wettest
Year	Precipitation, in
1912	17.59
1982	15.94
2009	14.86
1953	13.23
1971	10.04
1923	9.89
2016	9.71
2018	9.64
1901	9.03
1995	8.99

Driest
Year	Precipitation, in
1908	1.71
1996	1.83
1946	1.85
1978	1.94
1958	2.21
1930	2.24
1991	2.36
1975	2.37
1980	2.38
1966	2.53

The hottest, coldest and wettest days

Hottest day: 82°F; 18 December 2025
Coldest night: 25°F; 15 December 2025
Wettest day: 4.69 in; 4 December 2025

Every month, season and year

Months

Seasons

Years

Baton Rouge, LA the day's answers

All-time records

Every answer in words

December 2025 brought 6.40 in of precipitation in Baton Rouge, LA, the wettest December since 2024, 36th wettest of 128.
The hottest day of December 2025 in Baton Rouge, LA: 82°F on Thursday 18 December 2025.
The coldest night of December 2025 in Baton Rouge, LA: a low of 25°F on Monday 15 December 2025.
The wettest day of December 2025 in Baton Rouge, LA: 4.69 in on Thursday 4 December 2025.