Average Temperature in Dayton by Year

This page contains a list of the average yearly high and low temperatures in Dayton, Ohio for each year between 1896 and 2023. It is based on NOAA data.

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What Was the Hottest Year Ever in Dayton?

1921 was the warmest year in the history of Dayton, Ohio. The average daily high temperature was 67.5 °F, and the average low was 45.7 °F.

What Was the Coldest Year Ever in Dayton?

1917 was the coolest year in the history of Dayton, Ohio. The average daily high temperature was 60.8 °F, and the average low was 38.5 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	2	65.5	46.0
2022	25	63.8	44.3
2021	5	64.4	46.0
2020	7	64.3	45.6
2019	13	64.0	45.2
2018	42	62.0	44.6
2017	28	63.3	44.6
2016	15	64.0	45.0
2015	32	63.1	44.1
2014	103	60.6	41.6
2013	68	61.4	43.5
2012	4	65.1	45.4
2011	44	62.1	44.3
2010	61	62.2	43.3
2009	90	60.8	42.3
2008	98	60.9	41.6
2007	43	62.9	43.6
2006	50	62.1	44.3
2005	75	61.1	43.1
2004	80	60.8	43.0
2003	105	59.5	42.1
2002	45	62.3	44.1
2001	41	62.3	44.3
2000	89	61.0	42.1
1999	35	63.8	43.3
1998	6	64.3	46.1
1997	107	59.9	41.6
1996	112	59.5	41.5
1995	83	61.3	42.2
1994	67	62.6	42.4
1993	87	60.6	42.6
1992	79	61.1	42.7
1991	17	63.9	44.8
1990	29	63.2	44.5
1989	101	60.4	41.9
1988	81	62.6	41.2
1987	33	63.7	43.4
1986	55	62.0	43.9
1985	100	60.6	41.8
1984	110	59.5	41.7
1983	93	60.6	42.2
1982	85	61.4	41.9
1981	94	61.0	41.8
1980	106	60.5	41.0
1979	109	60.4	41.0
1978	116	59.8	40.4
1977	78	62.1	41.9
1976	113	61.3	39.4
1975	46	62.5	43.9
1974	73	61.8	42.4
1973	22	63.6	44.8
1972	108	60.4	41.1
1971	58	62.1	43.7
1970	62	61.9	43.4
1969	97	60.6	42.1
1968	96	60.8	41.9
1967	88	61.0	42.2
1966	92	61.1	41.8
1965	56	62.9	43.0
1964	34	64.3	42.8
1963	114	61.2	39.4
1962	102	60.8	41.4
1961	91	60.7	42.4
1960	104	60.3	41.6
1959	53	62.6	43.5
1958	117	58.7	41.2
1957	66	61.5	43.5
1956	63	61.7	43.4
1955	51	62.6	43.7
1954	31	63.1	44.2
1953	19	64.3	44.3
1952	48	62.5	43.9
1951	95	60.7	42.0
1950	111	59.7	41.5
1949	30	62.9	44.5
1948	82	61.5	42.3
1947	40	62.1	44.5
1946	3	65.6	45.4
1945	49	62.1	44.3
1944	9	64.1	45.4
1943	37	62.9	44.0
1942	39	63.2	43.6
1941	14	64.4	44.7
1940	86	61.1	42.2
1939	21	64.2	44.3
1938	10	64.4	45.0
1937	72	61.5	42.8
1936	54	63.2	42.8
1935	71	61.6	42.9
1934	36	63.8	43.3
1923	38	64.6	42.3
1922	8	66.2	43.6
1921	1	67.5	45.7
1920	69	62.9	41.9
1919	23	65.2	43.2
1918	47	64.7	41.7
1917	118	60.8	38.5
1916	59	64.2	41.6
1915	65	62.5	42.5
1914	57	63.6	42.2
1913	20	65.7	42.9
1912	99	62.0	40.5
1911	16	65.1	43.7
1910	76	63.0	41.1
1909	60	63.4	42.0
1908	27	66.0	41.9
1907	84	62.0	41.3
1906	52	63.9	42.3
1905	77	62.6	41.4
1904	115	61.6	38.9
1903	70	63.7	41.0
1902	64	63.5	41.6
1901	74	63.5	40.7
1900	11	66.4	42.9
1899	24	65.8	42.3
1898	18	65.4	43.3
1897	26	65.7	42.2
1896	12	63.9	45.3

Weather Station Details

Years	Station	Coordinates
1948–2024	Dayton International Airport	location
1893–1947	Dayton	location