San Antonio, TX: January

31 January 2026: January 2026 averaged 53.7°F in San Antonio, TX, the warmest January since 2023, 47th warmest of 141.

January 2026

Mean temperature: 53.7°F; Warmest since 2023; 47th warmest of 141
Precipitation: 1.02 in; Driest since 2023; 68th driest of 141

A normal January in San Antonio, TX (1991 to 2020): a mean temperature of 52°F, between 49.2°F and 56.5°F in eight years of ten and 1.59 in of precipitation, between 0.27 in and 4.34 in in eight years of ten.

The mean temperature of every January in San Antonio, TX since 1886: 53.7°F in 2026; the highest is 62°F, in 1923.

Normal range, 49.2 to 56.5°F

Every year, ranked, as a table

Every January in San Antonio, TX from 1886 to 2026, 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
2026	53.7	47	65.7	34	41.6	56	1.02	73
2025	48.5	118	58.3	120	38.8	101	1.14	69
2024	49	113	59.9	101	38.1	109	6.72	2
2023	57.2	12	68.6	9	45.8	21	0.69	93
2022	50.4	90	62.7	71	38.2	108	0.32	119
2021	53.3	50	65.5	38	41.2	63	1.02	73
2020	57.9	10	68.4	12	47.4	9	1.87	46
2019	52.1	64	62.3	79	42	51	1.63	50
2018	49.3	107	60.7	94	37.8	115	0.28	124
2017	57.5	11	69.6	6	45.5	26	2.72	33
2016	51.8	67	63.8	55	39.9	85	1.38	61
2015	49.5	105	59.9	101	39.1	97	3.67	16
2014	51.1	74	64.4	47	37.8	115	0.23	130
2013	53.9	44	64.7	44	43.1	44	2.83	31
2012	56.2	19	68.3	14	44.1	37	3.99	14
2011	50.5	86	61.4	88	39.6	89	2.66	35
2010	49.7	102	60	99	39.4	91	4.45	11
2009	54.5	38	68.6	9	40.5	77	0.27	127
2008	51.8	67	63.2	67	40.5	77	0.42	111
2007	48.3	121	57.2	127	39.4	91	4.33	12
2006	58.2	9	72.9	1	43.5	42	0.35	118
2005	55.9	24	65	41	46.8	12	2.18	41
2004	54.5	38	63.7	58	45.3	27	2.31	38
2003	50.1	97	60.4	96	39.7	87	0.99	76
2002	54	43	65.8	31	42.2	50	0.37	116
2001	49.2	110	59.1	109	39.2	94	2.85	30
2000	55.2	30	66.7	22	43.7	39	1.40	59
1999	54.6	36	68	17	41.2	63	0.04	138
1998	56.4	15	67.1	19	45.7	23	3.21	24
1997	49.1	111	59.4	105	38.9	99	0.44	109
1996	51	76	65.8	31	36.3	124	trace	141
1995	53.5	48	65.6	35	41.3	61	0.28	124
1994	52.3	63	63.7	58	40.9	72	1.55	52
1993	51.1	74	61.2	89	41.1	65	1.31	64
1992	50.7	83	59.2	106	42.3	49	5.64	4
1991	48.9	114	58.6	116	39.2	94	5.08	8
1990	56.4	15	67.5	18	45.3	27	1.17	68
1989	56.1	21	66.2	26	46.1	19	2.96	27
1988	47.5	123	58.8	113	36.3	124	0.39	114
1987	50.6	85	62.4	76	38.9	99	1.13	70
1986	53.4	49	65.9	30	40.9	72	0.76	86
1985	44.2	136	54.8	136	33.6	138	2.68	34
1984	46.6	128	56.5	131	36.8	123	1.87	46
1983	48.9	114	60.1	98	37.7	117	1.48	55
1982	50.8	81	63.5	63	38.1	109	0.72	90
1981	50.8	81	62.3	79	39.3	93	2.06	45
1980	52.6	58	63.7	58	41.5	58	0.72	90
1979	43.7	139	52.4	140	35	129	4.07	13
1978	43.3	140	52.9	139	33.8	137	0.68	94
1977	44	137	53.8	137	34.3	132	3.10	25
1976	49.6	104	64.1	51	35.1	128	0.56	101
1975	53.2	53	66.1	28	40.3	81	1.04	72
1974	51	76	62.4	76	39.6	89	1.36	62
1973	47.2	125	58.9	112	35.5	127	2.77	32
1972	52.8	57	65.2	40	40.4	80	1.35	63
1971	56	22	70.5	3	41.5	58	0.04	138
1970	45.5	132	56.2	133	34.9	130	1.10	71
1969	52.5	59	62.2	81	42.7	45	1.76	49
1968	49.8	101	58.6	116	40.9	72	8.52	1
1967	50.2	93	63.1	68	37.2	118	0.18	132
1966	45.3	134	56.1	134	34.6	131	1.47	56
1965	54.4	41	66.8	21	42	51	2.40	36
1964	51	76	63.1	68	38.8	101	3.40	20
1963	46.2	130	58.2	121	34.2	133	0.27	127
1962	45.8	131	58.4	118	33.3	140	0.48	106
1961	47.9	122	58.8	113	37	120	0.68	94
1960	50	99	59.2	106	40.9	72	0.76	86
1959	48.9	114	59	111	38.8	101	0.52	103
1958	50.1	97	61.7	84	38.5	106	4.57	10
1957	53.3	50	61.7	84	44.8	31	0.51	104
1956	52	65	63.6	61	40.5	77	0.81	83
1955	53.1	54	63.8	55	42.4	48	1.45	57
1954	54.8	34	65.3	39	44.4	35	0.51	104
1953	55.9	24	70.1	5	41.6	56	0.41	112
1952	59.4	4	70.4	4	48.5	7	0.81	83
1951	50.5	86	64.7	44	36.2	126	0.25	129
1950	58.4	7	66.5	23	50.3	5	0.32	119
1949	46.5	129	55.9	135	37	120	2.91	28
1948	45.4	133	57.2	127	33.5	139	0.61	100
1947	48.5	118	58.2	121	38.7	104	2.14	42
1946	49.1	111	59.1	109	39.2	94	3.64	17
1945	51.5	70	61.9	83	41	70	2.97	26
1944	50.3	92	60.9	92	39.7	87	3.49	18
1943	50.2	93	62.5	74	38	111	0.73	89
1942	50.2	93	62.4	76	38	111	0.13	133
1941	55.7	27	64.8	43	46.6	14	2.14	42
1940	43.9	138	53.5	138	34.2	133	0.64	99
1939	54.7	35	63.6	61	45.7	23	2.08	44
1938	54.5	38	63.4	64	45.6	25	3.35	22
1937	50.4	90	58.7	115	42	51	0.96	78
1936	52	65	62.8	70	41.3	61	0.43	110
1935	56.9	14	66.5	23	47.4	9	0.31	121
1934	55.1	32	63.8	55	46.5	16	4.88	9
1933	60	3	68.5	11	51.5	1	0.66	96
1932	55.3	29	64.3	50	46.4	17	3.30	23
1931	52.5	59	60	99	45.1	29	5.86	3
1930	43.2	141	52.3	141	34.2	133	1.25	65
1929	53.8	46	63.9	54	43.7	39	2.21	40
1928	53.1	54	62.6	72	43.5	42	0.65	97
1927	55.8	26	65.6	35	46	20	0.65	97
1926	50.2	93	59.2	106	41.1	65	3.42	19
1925	50.5	86	62.5	74	38.5	106	0.36	117
1924	47.4	124	56.9	130	37.9	114	0.97	77
1923	62	1	72.6	2	51.4	3	0.46	107
1922	49.5	105	57.5	126	41.5	58	1.23	67
1921	58.4	7	68.3	14	48.4	8	1.40	59
1920	49.3	107	57.6	125	41.1	65	3.36	21
1919	49.7	102	58.4	118	41	70	3.78	15
1918	47	127	59.8	103	34.2	133	0.10	135
1917	55.2	30	64.6	46	45.8	21	0.95	79
1916	56.2	19	65.8	31	46.6	14	2.25	39
1915	50.5	86	61	91	40.1	84	0.53	102
1914	56.4	15	68.4	12	44.4	35	0.09	137
1913	52.4	61	62.1	82	42.7	45	0.90	80
1912	48.8	117	60.6	95	37.1	119	0.28	124
1911	59.1	6	69.1	8	49.1	6	0.02	140
1910	54.9	33	66.2	26	43.6	41	0.88	81
1909	57.1	13	66.9	20	47.4	9	0.10	135
1908	54.6	36	64.4	47	44.9	30	1.01	75
1907	60.5	2	69.5	7	51.5	1	0.80	85
1906	52.4	61	65	41	39.8	86	0.29	123
1905	49.9	100	59.5	104	40.3	81	0.88	81
1904	51.6	69	64.1	51	39	98	0.30	122
1903	51.4	72	61.1	90	41.7	54	2.39	37
1902	51.4	72	61.7	84	41.1	65	0.70	92
1901	56.4	15	66	29	46.8	12	0.41	112
1900	53.3	50	62.6	72	44	38	5.42	6
1899	50.9	80	61.5	87	40.3	81	0.38	115
1898	56	22	65.6	35	46.4	17	0.46	107
1897	49.3	107	57.8	124	40.7	76	1.55	52
1896	53.9	44	63.3	66	44.5	33	2.90	29
1895	54.2	42	64	53	44.5	33	1.24	66
1894	55.5	28	66.4	25	44.6	32	1.42	58
1893	53	56	64.4	47	41.7	54	0.11	134
1892	47.1	126	57.2	127	37	120	1.51	54
1891	51	76	60.9	92	41.1	65	5.63	5
1890	59.4	4	68.2	16	50.5	4	1.87	46
1889	51.5	70	60.4	96	42.7	45	5.10	7
1888	48.4	120	58.1	123	38.6	105	1.61	51
1887	50.7	83	63.4	64	38	111	0.21	131
1886	44.3	135	56.5	131	32.2	141	0.75	88

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1923	62
1907	60.5
1933	60
1952	59.4
1890	59.4
1911	59.1
1950	58.4
1921	58.4
2006	58.2
2020	57.9

Coldest
Year	Mean, °F
1930	43.2
1978	43.3
1979	43.7
1940	43.9
1977	44
1985	44.2
1886	44.3
1966	45.3
1948	45.4
1970	45.5

Wettest
Year	Precipitation, in
1968	8.52
2024	6.72
1931	5.86
1992	5.64
1891	5.63
1900	5.42
1889	5.10
1991	5.08
1934	4.88
1958	4.57

Driest
Year	Precipitation, in
1996	trace
1911	0.02
1999	0.04
1971	0.04
1914	0.09
1918	0.10
1909	0.10
1893	0.11
1942	0.13
1967	0.18

The hottest, coldest and wettest days

Hottest day: 89°F; 2 January 2026
Coldest night: 20°F; 26 January 2026
Wettest day: 0.49 in; 24 January 2026

Every month, season and year

Months

Seasons

Years

San Antonio, TX the day's answers

All-time records

Every answer in words

January 2026 brought 1.02 in of precipitation in San Antonio, TX, the driest January since 2023, tied 68th driest of 141 (with 2021).
The hottest day of January 2026 in San Antonio, TX: 89°F on Friday 2 January 2026.
The coldest night of January 2026 in San Antonio, TX: a low of 20°F on Monday 26 January 2026.
The wettest day of January 2026 in San Antonio, TX: 0.49 in on Saturday 24 January 2026.