Highest Daily Low Temperatures in Galveston History

This is a list of the hottest daily low temperatures ever recorded in Galveston, Texas history from 1897–2024 based on data from the NOAA.

Highest temperatures all-time

Record for the highest daily low temperature in Galveston

The highest low temperature for a calendar day in Galveston, Texas history was 87 °F which has happened 4 times, most recently on Thursday September 3, 2020.

Rank	Temperature	Date
1	87 °F	September 3, 2020
1	87 °F	September 2, 2020
1	87 °F	September 1, 2020
1	87 °F	August 31, 2020
5	86 °F	August 4, 2022
5	86 °F	August 3, 2022
5	86 °F	August 2, 2022
5	86 °F	July 30, 2022
5	86 °F	July 29, 2022
5	86 °F	July 27, 2022
5	86 °F	July 26, 2022
5	86 °F	July 24, 2022
5	86 °F	July 23, 2022
5	86 °F	July 20, 2022
5	86 °F	July 19, 2022
5	86 °F	June 21, 2022
5	86 °F	August 29, 2020
5	86 °F	August 12, 2020
5	86 °F	August 18, 2019
5	86 °F	August 12, 2019
5	86 °F	August 8, 2019