Highest Daily Low Temperatures in Houston History

This is a list of the hottest daily low temperatures ever recorded in Houston, Mississippi history from 1942–2024 based on data from the NOAA.

Highest temperatures all-time

Record for the highest daily low temperature in Houston

The highest low temperature for a calendar day in Houston, Mississippi history was 79 °F which has happened 4 times, most recently on Thursday July 21, 2022.

Rank	Temperature	Date
1	79 °F	July 21, 2022
1	79 °F	June 19, 1998
1	79 °F	August 19, 1947
1	79 °F	June 10, 1947
5	78 °F	June 29, 1999
5	78 °F	July 3, 1953
7	77 °F	July 9, 2022
7	77 °F	August 11, 2016
7	77 °F	July 19, 2006
7	77 °F	July 8, 1998
7	77 °F	August 18, 1997
7	77 °F	August 17, 1997
7	77 °F	July 31, 1978
7	77 °F	July 16, 1954
7	77 °F	July 10, 1949
7	77 °F	June 12, 1947
7	77 °F	June 19, 1946
18	76 °F	August 25, 2023
18	76 °F	July 21, 2023
18	76 °F	July 1, 2023
18	76 °F	July 29, 2022
18	76 °F	August 29, 2020
18	76 °F	July 21, 2018
18	76 °F	August 12, 2016
18	76 °F	August 10, 2016
18	76 °F	June 19, 2015
18	76 °F	August 1, 1999
18	76 °F	July 31, 1999
18	76 °F	July 2, 1999
18	76 °F	June 11, 1998
18	76 °F	June 29, 1980
18	76 °F	July 19, 1971
18	76 °F	September 3, 1950
18	76 °F	August 7, 1945