Earliest and Latest Days of 90° F in Cincinnati

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Cincinnati, Ohio history. It is based on NOAA data from the years 1916–2024.

Also see:

Earliest 90 degree day in Cincinnati?

The earliest in the year that Cincinnati, Ohio had a high temperature of at least 90 °F is April 11 which happened in 1930.

Latest 90 degree day in Cincinnati?

The latest in the year that Cincinnati, Ohio had a high temperature of at least 90 °F is October 9 which happened in 1939.

Earliest Days ≥ 90 °F

Date	Year	Temperature
April 11	1930	90 °F
April 24	1925	90 °F
May 1	1951	92 °F
May 2	1959	90 °F
May 4	1949	90 °F
May 5	1959	92 °F
May 5	1952	90 °F
May 5	1949	90 °F
May 10	1936	91 °F
May 14	2018	90 °F
May 16	1962	90 °F
May 17	1962	91 °F
May 18	1962	93 °F
May 18	1951	90 °F
May 19	1964	92 °F
May 19	1962	91 °F
May 20	1987	90 °F
May 20	1962	90 °F
May 20	1944	91 °F
May 20	1934	92 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
October 9	1939	90 °F
October 8	2007	91 °F
October 8	1939	90 °F
October 7	2007	90 °F
October 6	1941	91 °F
October 3	2019	94 °F
October 2	2019	94 °F
October 2	1919	90 °F
October 1	2019	95 °F
September 30	2019	94 °F
September 30	1953	92 °F
September 30	1941	92 °F
September 29	2019	93 °F
September 29	1953	97 °F
September 28	2019	93 °F
September 28	1959	90 °F
September 28	1939	92 °F
September 27	2019	91 °F
September 27	2017	90 °F
September 27	1998	90 °F
September 27	1923	90 °F