Highest Daily Low Temperatures in Cincinnati History

This is a list of the hottest daily low temperatures ever recorded in Cincinnati, Ohio history from 1916–2024 based on data from the NOAA.

Highest temperatures all-time

Record for the highest daily low temperature in Cincinnati

The highest low temperature for a calendar day in Cincinnati, Ohio history was 80 °F which has happened 3 times, most recently on Sunday August 23, 1936.

Rank	Temperature	Date
1	80 °F	August 23, 1936
1	80 °F	July 21, 1934
1	80 °F	August 6, 1918
4	79 °F	July 30, 1999
4	79 °F	July 13, 1936
4	79 °F	August 2, 1935
4	79 °F	July 25, 1934
4	79 °F	July 22, 1934
9	78 °F	August 6, 2007
9	78 °F	July 28, 1941
9	78 °F	July 26, 1940
9	78 °F	August 22, 1936
9	78 °F	July 27, 1936
9	78 °F	July 15, 1936
9	78 °F	July 10, 1936
9	78 °F	July 23, 1934
9	78 °F	August 2, 1931
9	78 °F	July 30, 1931
9	78 °F	August 4, 1930
9	78 °F	July 20, 1930
9	78 °F	August 5, 1918