Dayton, OH: July

31 July 2026: July 2026 averaged 76°F in Dayton, OH, the warmest July since 2025, tied 45th warmest of 134 (with 2023, 1932 and 1895).

July 2026

Mean temperature: 76°F; Warmest since 2025; 45th warmest of 134
Precipitation: 2.99 in; Driest since 2016; 47th driest of 132

A normal July in Dayton, OH (1991 to 2020): a mean temperature of 74.2°F, between 71.9°F and 78.4°F in eight years of ten and 3.37 in of precipitation, between 2.33 in and 5.89 in in eight years of ten.

The mean temperature of every July in Dayton, OH since 1893: 76°F in 2026; the highest is 81.6°F, in 1934.

Normal range, 71.9 to 78.4°F

Every year, ranked, as a table

Every July in Dayton, OH from 1893 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank	Days missing
2026	76	45	85.3	67	66.6	28	2.99	86	0
2025	77.8	18	86.1	53	69.6	3	4.17	45	0
2024	75.2	66	85.1	74	65.3	56	3.73	60	0
2023	76	45	85.2	71	66.9	21	3.85	53	0
2022	76.5	35	85.3	67	67.6	15	6.03	11	0
2021	75.4	62	84	91	66.7	24	5.39	20	0
2020	78.7	9	89.1	17	68.4	12	3.42	69	0
2019	77.9	17	87.3	38	68.4	12	5.71	16	0
2018	74.1	92	83.8	93	64.5	74	3.32	76	0
2017	73.8	97	83.4	100	64.2	83	4.80	31	0
2016	75.5	58	84.5	85	66.5	31	2.97	88	0
2015	73.8	97	82.7	111	64.8	64	4.60	35	0
2014	70.7	132	80.3	131	61.2	130	3.23	80	0
2013	74	93	82.5	114	65.5	53	3.58	64	0
2012	80.1	4	90.9	5	69.2	5	2.86	93	0
2011	79.8	6	90.5	6	69.1	6	2.22	107	0
2010	76.4	38	86	56	66.9	21	2.75	96	0
2009	69.6	134	78.4	134	60.7	131	4.01	50	0
2008	73.2	107	82.5	114	63.9	91	5.89	12	0
2007	71.6	130	82.6	113	60.5	133	2.34	104	0
2006	75.6	55	84.5	85	66.6	28	5.32	23	0
2005	75.2	66	84.6	83	65.8	39	1.95	111	0
2004	72	126	81.2	129	62.9	110	3.25	79	0
2003	72.1	123	81.2	129	63.1	108	6.32	9	0
2002	77.4	24	88.1	27	66.7	24	1.81	112	0
2001	73.2	107	82.8	108	63.7	95	5.48	19	0
2000	71.9	128	81.4	127	62.4	116	2.96	89	0
1999	78.4	11	88.3	23	68.5	10	2.82	94	0
1998	73.6	101	82.8	108	64.3	79	3.31	77	0
1997	73.1	111	83.6	97	62.7	112	3.07	83	0
1996	72	126	81.8	125	62.3	118	5.89	12	0
1995	75.8	50	86.1	53	65.6	52	5.83	15	0
1994	75.1	70	85.3	67	64.9	62	4.54	36	0
1993	76.9	27	86.7	46	67.2	18	4.68	32	0
1992	74.2	90	83.6	97	64.7	66	6.83	5	0
1991	76.3	41	87.3	38	65.3	56	2.58	100	0
1990	73.2	107	82.9	106	63.4	101	8.55	1	0
1989	76.1	44	85.6	63	66.5	31	3.56	66	0
1988	78.3	14	90.5	6	66.1	36	3.76	57	0
1987	75.4	62	85.2	71	65.7	48	4.36	40	0
1986	75.6	55	85.4	65	65.8	39	4.62	34	0
1985	73	114	83.4	100	62.6	114	2.69	97	0
1984	69.9	133	79.9	133	59.9	134	2.37	103	0
1983	76.4	38	86.9	42	65.8	39	3.57	65	0
1982	75	74	85.7	61	64.3	79	1.46	118	0
1981	75.1	70	84.7	81	65.5	53	5.08	26	0
1980	76.8	30	87.8	30	65.8	39	2.98	87	0
1979	73	114	82.5	114	63.4	101	4.43	39	0
1978	73.3	105	83.2	104	63.4	101	3.83	54	0
1977	77.4	24	89.1	17	65.8	39	1.73	113	0
1976	73.1	111	84.7	81	61.5	128	0.95	127	0
1975	73.1	111	83.7	95	62.4	116	5.50	18	0
1974	75.5	58	88.2	25	62.7	112	0.47	131	0
1973	75.8	50	85.2	71	66.3	34	3.76	57	0
1972	74.6	84	85.3	67	64	87	2.08	109	0
1971	72.7	117	81.6	126	63.8	93	4.09	49	0
1970	75	74	84.8	80	65.2	58	2.64	98	0
1969	75.2	66	83.4	100	67	20	5.71	16	0
1968	73.8	97	83.7	95	64	87	3.61	63	0
1967	73.5	102	83.4	100	63.5	98	2.42	102	0
1966	77.5	20	88.7	20	66.3	34	3.95	51	0
1965	73.8	97	85.9	57	61.7	126	2.24	105	0
1964	75.1	70	85.7	61	64.4	77	2.15	108	0
1963	72.4	120	83.2	104	61.6	127	3.13	82	0
1962	72.5	118	82.2	118	62.8	111	6.78	6	0
1961	73.9	95	82.8	108	64.9	62	3.86	52	0
1960	72.5	118	82.9	106	62.2	119	3.04	84	0
1959	75.1	70	85.6	63	64.5	74	4.10	47	0
1958	73.4	104	81.4	127	65.4	55	6.34	8	0
1957	74.9	78	84.9	78	64.8	64	3.28	78	0
1956	73.3	105	82.1	120	64.5	74	4.47	38	0
1955	78.4	11	88	28	68.7	8	7.21	3	0
1954	76.3	41	88.2	25	64.3	79	2.44	101	0
1953	75.8	50	87	40	64.7	66	2.02	110	0
1952	77.2	26	87.8	30	66.6	28	1.12	123	0
1951	74.3	89	84.5	85	64	87	0.84	128	0
1950	72.3	121	81.9	124	62.6	114	2.94	90	0
1949	77.7	19	86.8	44	68.7	8	4.66	33	0
1948	74.6	84	84.5	85	64.7	66	5.39	20	1
1947	71.1	131	80.3	131	62	125	5.39	20	0
1946	75.6	55	86.9	42	64.2	83	4.98	28	0
1945	74.4	87	85	75	63.8	93	3.54	67	0
1944	78.2	15	90.5	6	65.9	38	1.04	125	0
1943	77.5	20	87.5	36	67.5	16	5.23	25	0
1942	76.6	32	85.9	57	67.4	17	3.82	55	0
1941	76.7	31	86.6	48	66.7	24	1.61	115	0
1940	75.5	58	85.8	59	65.2	58	1.00	126	0
1939	74.4	87	83.6	97	65.1	61	4.17	45	0
1938	75.2	66	84.6	83	65.7	48	5.87	14	0
1937	74.8	81	85	75	64.6	70	3.39	72	0
1936	81.4	2	92.9	2	69.9	2	1.38	120	0
1935	78.4	11	87.9	29	68.9	7	4.24	43	0
1934	81.6	1	92.4	3	70.9	1	1.11	124	2
1933	76.6	32	86.8	44	66.4	33	3.68	61	0
1932	76	45	86.3	50	65.7	48	3.41	71	0
1931	78.9	8	89.5	14	68.3	14	6.74	7	0
1930	77.5	20	89.3	16	65.8	39	1.57	116	0
1929	74.6	84	84.5	85	64.6	70	5.32	23	0
1928	75.4	62	85	75	65.7	48	2.24	105	0
1927	74.8	81	84.9	78	64.6	70	3.37	73	0
1926	74.9	78	85.4	65	64.3	79	5.03	27	0
1925	73.9	95	83.8	93	64	87	2.91	91	0
1924	72.1	123	82	123	62.1	123	2.78	95	0
1923	75.9	49	87	40	64.7	66	1.50	117	0
1922	74.2	90	84.1	90	64.4	77	4.49	37	0
1921	79.9	5	90.5	6	69.4	4	1.34	121	0
1920	72.3	121	82.4	117	62.2	119	3.76	57	0
1919	76.9	27	87.8	30	66.1	36	4.20	44	0
1918	72.1	123	82.1	120	62.1	123	2.62	99	0
1917	73.2	107	82.2	118	64.1	86	3.34	75	0
1916	79.4	7	90.2	11	68.5	10	0.33	132	0
1915	72.8	116	82.1	120	63.5	98	4.34	41	0
1914	76.5	35	87.7	33	65.2	58	1.72	114	0
1913	76.6	32	87.4	37	65.8	39	2.90	92	0
1912	74.9	78	84	91	65.8	39	3.35	74	0
1911	75.5	58	87.7	33	63.4	101			0
1910	75	74	86.2	52	63.7	95	3.62	62	1
1909	71.8	129	82.7	111	61.3	129	4.84	30	2
1908	75.8	50	88.4	21	63.3	106	4.93	29	0
1907	75	74	86.7	46	63.3	106	7.01	4	0
1906	74	93	85.8	59	62.2	119	6.07	10	0
1905	74.8	81	86.3	50	63.4	101	3.23	80	0
1904	73.5	102	86.5	49	60.6	132	3.04	84	0
1903	75.3	65	88.3	23	62.2	119	1.43	119	0
1902	75.8	50	87.7	33	63.9	91	3.42	69	0
1901	80.7	3	94.4	1	67.1	19	1.33	122	0
1900	76.3	41	89.1	17	63.5	98	3.81	56	0
1899	76.4	38	89.7	12	63.1	108	4.10	47	3
1898	77.5	20	90.3	10	64.6	70	4.31	42	0
1897	78.5	10	91.2	4	65.8	39	3.49	68	0
1896	76.5	35	86.1	53	66.9	21	8.13	2	0
1895	76	45	88.4	21	63.6	97	0.65	130	0
1894	76.9	27	89.7	12	64.2	83	0.75	129	0
1893	78.1	16	89.5	14	66.7	24			0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1934	81.6
1936	81.4
1901	80.7
2012	80.1
1921	79.9
2011	79.8
1916	79.4
1931	78.9
2020	78.7
1897	78.5

Coldest
Year	Mean, °F
2009	69.6
1984	69.9
2014	70.7
1947	71.1
2007	71.6
1909	71.8
2000	71.9
2004	72
1996	72
2003	72.1
More years share the last value

Wettest
Year	Precipitation, in
1990	8.55
1896	8.13
1955	7.21
1907	7.01
1992	6.83
1962	6.78
1931	6.74
1958	6.34
2003	6.32
1906	6.07

Driest
Year	Precipitation, in
1916	0.33
1974	0.47
1895	0.65
1894	0.75
1951	0.84
1976	0.95
1940	1.00
1944	1.04
1934	1.11
1952	1.12

The hottest, coldest and wettest days

Hottest day: 94°F; 3 July 2026
Coldest night: 54°F; 23 July 2026
Wettest day: 1.00 in; 10 July 2026

Every month, season and year

Months

Seasons

Years

Dayton, OH the day's answers

All-time records

Every answer in words

July 2026 brought 2.99 in of precipitation in Dayton, OH, the driest July since 2016, 47th driest of 132.
The hottest day of July 2026 in Dayton, OH: 94°F on Friday 3 July 2026.
The coldest night of July 2026 in Dayton, OH: a low of 54°F on Thursday 23 July 2026.
The wettest day of July 2026 in Dayton, OH: 1.00 in on Friday 10 July 2026.