San Antonio TX Highest Temperature Each Year

Here's where you'll find answers to questions about the highest temperatures and hottest days in San Antonio, Texas. How hot did it get in 2019? When was the last time thermometers in San Antonio rose to 110 °F? What was the highest temperature in San Antonio five decades ago? Answers to those questions and much more can be found quickly and easily in the list below of record high temperatures.

This page gives the highest temperature for each year in San Antonio and the date that it happened. A date with a plus sign beside it means it was that hot on at least one other day earlier that year.

These records were observed at San Antonio's International Airport and go back to 1947. The highest temperature measured during that time was 111 degrees Fahrenheit (44 Celsius) on September 5, 2000.

Highest San Antonio temperatures in recent years
Max °F	Date	Max °C
106	August 17, 2023 +	41
107	July 11, 2022	42
100	September 20, 2021 +	38
107	July 13, 2020	42
103	August 13, 2019	39
105	July 23, 2018	41
105	July 30, 2017	41
102	August 12, 2016	39
104	August 11, 2015	40
102	August 21, 2014 +	39
108	June 29, 2013	42
106	June 26, 2012	41
110	August 28, 2011	43
103	August 24, 2010	39

Highest temperature recorded at San Antonio each year
Max °F	Date	Max °C
104	August 23, 2009 +	40
102	June 19, 2008	39
98	August 13, 2007	37
102	August 26, 2006 +	39
105	September 25, 2005	41
104	May 31, 2004	40
103	August 08, 2003	39
100	August 27, 2002 +	38
102	August 06, 2001	39
111	September 05, 2000	44
104	August 21, 1999	40
107	June 15, 1998	42
102	August 17, 1997	39
103	June 20, 1996	39
103	July 28, 1995	39
104	July 25, 1994	40
101	September 08, 1993	38
100	August 26, 1992	38
103	July 31, 1991	39
102	August 27, 1990 +	39
106	July 19, 1989	41
102	August 10, 1988 +	39
100	August 16, 1987	38
108	August 19, 1986	42
103	September 02, 1985	39
101	August 19, 1984 +	38
101	August 31, 1983	38
102	August 17, 1982	39
100	August 16, 1981 +	38
105	June 27, 1980	41
98	October 03, 1979 +	37
101	July 16, 1978	38
99	September 05, 1977	37
96	August 10, 1976 +	36
96	July 29, 1975 +	36
99	July 26, 1974	37
97	August 23, 1973	36
98	July 30, 1972	37
100	July 16, 1971 +	38
100	August 10, 1970	38
104	August 17, 1969 +	40
99	August 12, 1968 +	37
102	July 31, 1967	39
99	August 06, 1966 +	37
99	September 11, 1965 +	37
104	August 05, 1964	40
100	September 07, 1963 +	38
106	August 13, 1962	41
100	August 04, 1961	38
104	July 30, 1960	40
101	September 01, 1959 +	38
100	August 03, 1958 +	38
102	July 30, 1957 +	39
103	July 16, 1956	39
101	August 09, 1955 +	38
106	July 27, 1954 +	41
106	August 09, 1953	41
101	September 01, 1952 +	38
105	July 19, 1951	41
99	August 06, 1950 +	37
101	August 02, 1949	38
103	August 22, 1948 +	39
104	August 10, 1947	40

San Antonio - Highest Temperature for Each Year

Reference

More on Weather in San Antonio