Dayton OH Highest Temperature Each Year

Here's where you'll find answers to questions about the highest temperatures and hottest days in Dayton, Ohio. How hot did it get in 2019? When was the last time thermometers in Dayton rose above 100 °F? What was the highest temperature in Dayton five decades ago? Answers to those questions and much more can be found quickly and easily in the list below of record high temperatures.

This page gives the highest temperature for each year in Dayton and the date that it happened. A date with a plus sign means it was that hot on at least one other day earlier that year.

These records go back to 1896, with an 11-year period in the 1920s and 1930s of missing data. The highest temperature measured at Dayton was 108 degrees Fahrenheit (42 Celsius) on July 22, 1901.

Since 1948 the temperature extremes were observed at Dayton International Airport. Before then, the weather station was in downtown Dayton.

Highest Dayton temperatures in recent years
Max °F	Date	Max °C
93	September 05, 2023	34
95	July 01, 2022 +	35
94	August 27, 2021 +	34
95	July 19, 2020 +	35
94	October 02, 2019 +	34
93	July 01, 2018	34
91	June 12, 2017	33
92	July 24, 2016 +	33
91	September 06, 2015 +	33
91	August 26, 2014 +	33
96	September 10, 2013	36
102	July 07, 2012 +	39
98	September 02, 2011	37
94	August 10, 2010	34

Highest temperature recorded at Dayton each year
Max °F	Date	Max °C
92	June 25, 2009	33
94	September 03, 2008 +	34
96	August 08, 2007	36
91	August 02, 2006 +	33
95	August 03, 2005 +	35
89	July 22, 2004 +	32
90	August 26, 2003 +	32
95	August 04, 2002	35
91	August 08, 2001	33
89	August 15, 2000 +	32
98	July 30, 1999	37
94	September 14, 1998 +	34
96	July 27, 1997	36
94	June 30, 1996	34
99	July 14, 1995	37
98	June 20, 1994 +	37
96	July 28, 1993	36
92	July 09, 1992	33
97	August 02, 1991	36
95	July 09, 1990 +	35
95	July 11, 1989	35
102	August 17, 1988 +	39
94	August 02, 1987	34
93	July 07, 1986	34
91	September 08, 1985 +	33
92	September 02, 1984 +	33
98	August 20, 1983	37
93	July 17, 1982	34
96	July 13, 1981	36
101	July 15, 1980	38
92	August 08, 1979	33
96	June 27, 1978	36
98	July 15, 1977	37
94	July 23, 1976 +	34
93	July 31, 1975 +	34
95	July 19, 1974 +	35
96	September 02, 1973	36
97	July 23, 1972	36
98	June 27, 1971	37
98	July 02, 1970 +	37
93	August 31, 1969	34
92	August 21, 1968 +	33
95	June 15, 1967	35
99	July 02, 1966	37
100	July 24, 1965	38
100	August 03, 1964	38
92	August 03, 1963 +	33
98	August 20, 1962	37
92	July 01, 1961	33
94	September 08, 1960 +	34
94	August 23, 1959	34
89	September 04, 1958 +	32
94	June 17, 1957	34
97	July 27, 1956	36
96	August 21, 1955	36
102	July 14, 1954	39
99	September 02, 1953	37
97	July 28, 1952	36
100	August 31, 1951	38
90	August 17, 1950 +	32
93	July 04, 1949	34
97	August 27, 1948	36
98	August 05, 1947	37
97	July 19, 1946	36
96	June 29, 1945	36
102	June 28, 1944 +	39
96	September 01, 1943 +	36
100	July 17, 1942	38
101	July 30, 1941 +	38
98	July 29, 1940	37
98	September 08, 1939	37
93	July 11, 1938 +	34
92	August 20, 1937 +	33
104	July 14, 1936	40
96	August 02, 1935 +	36
–	1934	–
–	1933	–
–	1932	–
–	1931	–
–	1930	–
–	1929	–
–	1928	–
–	1927	–
–	1926	–
–	1925	–
–	1924	–
97	June 22, 1923	36
98	August 18, 1922	37
101	July 05, 1921 +	38
97	July 23, 1920	36
99	July 04, 1919	37
105	August 05, 1918	41
96	August 05, 1917 +	36
103	July 27, 1916	39
95	July 31, 1915 +	35
104	July 12, 1914	40
103	July 30, 1913	39
–	1912	–
107	July 05, 1911	42
97	July 02, 1910	36
95	August 29, 1909	35
99	July 12, 1908	37
95	July 22, 1907 +	35
95	June 29, 1906	35
96	July 18, 1905 +	36
96	August 25, 1904	36
99	August 25, 1903 +	37
97	July 17, 1902	36
108	July 22, 1901	42
99	September 09, 1900 +	37
102	September 05, 1899	39
99	August 23, 1898 +	37
104	July 04, 1897	40
96	July 27, 1896	36

Dayton - Highest Temperature for Each Year

Reference

More on Weather in Dayton