Average Temperature in San Antonio by Year

This page contains a list of the average yearly high and low temperatures in San Antonio, Texas for each year between 1893 and 2023. It is based on NOAA data.

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What Was the Hottest Year Ever in San Antonio?

2023 was the warmest year in the history of San Antonio, Texas. The average daily high temperature was 83.4 °F, and the average low was 62.0 °F.

What Was the Coldest Year Ever in San Antonio?

1976 was the coolest year in the history of San Antonio, Texas. The average daily high temperature was 77.0 °F, and the average low was 55.9 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	1	83.4	62.0
2022	9	82.9	59.8
2021	21	80.8	60.2
2020	3	83.3	60.6
2019	28	80.7	59.8
2018	30	80.3	60.2
2017	6	82.4	61.1
2016	11	81.2	61.2
2015	18	80.4	60.9
2014	23	81.1	59.7
2013	19	81.6	59.6
2012	5	82.4	61.2
2011	4	83.5	60.3
2010	67	79.3	58.5
2009	12	82.6	59.6
2008	10	83.3	59.2
2007	69	78.5	59.2
2006	2	84.1	60.2
2005	25	81.3	59.4
2004	42	79.5	60.0
2003	63	79.3	58.7
2002	59	79.4	58.7
2001	71	78.9	58.7
2000	26	80.8	59.9
1999	24	82.0	58.8
1998	27	80.7	59.9
1997	94	78.2	57.6
1996	37	82.0	58.1
1995	45	80.9	58.4
1994	15	81.9	59.8
1993	58	80.1	58.0
1992	46	80.1	59.1
1991	41	80.3	59.2
1990	20	81.3	59.8
1989	49	80.9	58.1
1988	43	81.5	58.0
1987	78	79.5	57.6
1986	38	80.3	59.5
1985	86	77.9	58.5
1984	50	80.5	58.3
1983	104	77.7	55.7
1982	83	79.1	57.6
1981	54	80.1	58.4
1980	39	81.5	58.3
1979	84	78.2	58.4
1978	99	77.6	57.5
1977	81	78.9	57.9
1976	105	77.0	55.9
1975	96	78.8	56.9
1974	93	78.7	57.2
1973	80	79.0	57.8
1972	70	80.1	57.7
1971	14	82.5	59.5
1970	87	79.2	57.1
1969	82	79.0	57.7
1968	101	77.4	56.6
1967	56	80.2	58.0
1966	103	77.9	55.6
1965	72	79.3	58.1
1964	61	80.5	57.5
1963	47	80.7	58.4
1962	34	81.2	58.9
1961	66	79.6	58.3
1960	91	78.2	57.8
1959	88	78.8	57.4
1958	100	77.5	57.4
1957	65	79.2	58.8
1956	22	82.3	58.6
1955	31	81.4	58.9
1954	8	83.0	59.8
1953	40	81.3	58.4
1952	75	79.9	57.4
1951	48	81.2	57.9
1950	51	80.5	58.3
1949	68	79.2	58.6
1948	64	81.2	56.8
1947	89	79.9	56.2
1935	57	79.8	58.3
1934	29	82.3	58.2
1933	7	83.7	59.5
1932	85	80.2	56.4
1931	77	80.1	57.1
1930	98	79.1	56.5
1929	90	79.7	56.4
1928	73	80.7	56.8
1927	13	82.9	59.1
1926	76	79.9	57.4
1925	36	82.0	58.1
1924	95	79.6	56.2
1923	60	79.7	58.3
1922	52	81.1	57.5
1921	35	82.6	57.6
1919	102	77.7	56.0
1918	74	81.3	56.1
1913	97	79.8	55.8
1912	92	80.5	55.5
1909	79	80.3	56.7
1908	55	80.4	57.9
1899	33	81.0	59.2
1898	32	80.9	59.4
1897	17	81.5	59.9
1896	16	80.8	60.6
1895	62	79.5	58.5
1894	53	80.3	58.2
1893	44	80.8	58.6

Weather Station Details

Years	Station	Coordinates
1947–2024	San Antonio International Airport	location
1893–1946	San Antonio Nursery	location