Highest Daily Low Temperatures in Austin History

This is a list of the hottest daily low temperatures ever recorded in Austin, Texas history from 1893–2024 based on data from the NOAA.

Highest temperatures all-time

Record for the highest daily low temperature in Austin

The highest low temperature for a calendar day in Austin, Texas history was 82 °F which has happened 4 times, most recently on Tuesday September 1, 2020.

Rank	Temperature	Date
1	82 °F	September 1, 2020
1	82 °F	July 30, 1912
1	82 °F	July 26, 1906
1	82 °F	July 26, 1898
5	81 °F	August 13, 2023
5	81 °F	August 31, 2020
5	81 °F	June 23, 2019
5	81 °F	June 18, 1998
5	81 °F	July 18, 1932
5	81 °F	July 30, 1918
5	81 °F	August 21, 1910
5	81 °F	July 28, 1906
13	80 °F	September 5, 2023
13	80 °F	June 15, 2023
13	80 °F	July 1, 2020
13	80 °F	June 21, 2019
13	80 °F	June 20, 2019
13	80 °F	August 17, 2017
13	80 °F	August 16, 2017
13	80 °F	June 30, 2017
13	80 °F	August 29, 2011
13	80 °F	August 11, 2011
13	80 °F	August 30, 2010
13	80 °F	August 25, 2010
13	80 °F	June 13, 2010
13	80 °F	June 12, 2010
13	80 °F	August 1, 2009
13	80 °F	July 29, 2009
13	80 °F	July 13, 1998
13	80 °F	June 4, 1998
13	80 °F	July 2, 1992
13	80 °F	May 31, 1990
13	80 °F	August 15, 1987
13	80 °F	August 16, 1985
13	80 °F	July 31, 1981
13	80 °F	August 4, 1980
13	80 °F	June 27, 1980
13	80 °F	June 7, 1980
13	80 °F	July 16, 1978
13	80 °F	June 8, 1974
13	80 °F	August 22, 1970
13	80 °F	August 13, 1962
13	80 °F	August 10, 1962
13	80 °F	June 15, 1958
13	80 °F	June 30, 1957
13	80 °F	July 27, 1954
13	80 °F	July 22, 1953
13	80 °F	August 6, 1951
13	80 °F	July 13, 1933
13	80 °F	June 19, 1918
13	80 °F	August 1, 1915
13	80 °F	June 27, 1915
13	80 °F	August 9, 1913
13	80 °F	August 22, 1910
13	80 °F	July 5, 1910
13	80 °F	August 19, 1909
13	80 °F	June 29, 1907
13	80 °F	August 7, 1906
13	80 °F	July 17, 1906
13	80 °F	June 24, 1906
13	80 °F	June 1, 1906
13	80 °F	August 20, 1905
13	80 °F	August 18, 1905
13	80 °F	July 27, 1904
13	80 °F	July 26, 1904