Cincinnati, OH: September

30 September 2026: September 2026 averaged 73.9°F in Cincinnati, OH, the warmest September since 2019, tied 3rd warmest of 155 (with 1925).

September 2026

Mean temperature: 73.9°F; Warmest since 2019; 3rd warmest of 155
Precipitation: 1.44 in; Driest since 2023; 37th driest of 156

A normal September in Cincinnati, OH (1991 to 2020): a mean temperature of 67.8°F, between 64.6°F and 71.8°F in eight years of ten and 2.55 in of precipitation, between 0.61 in and 6.27 in in eight years of ten.

The mean temperature of every September in Cincinnati, OH since 1872: 73.9°F in 2026; the highest is 76.4°F, in 1881.

Normal range, 64.6 to 71.8°F

Every year, ranked, as a table

Every September in Cincinnati, OH from 1871 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	73.9	3	83.6	12	64.2	3	1.44	120	0
2025	70.4	40	81.7	32	59	59	2.26	84	0
2024	72.4	14	83.3	15	61.5	20	5.63	12	0
2023	70	47	80.6	48	59.4	50	0.94	138	0
2022	68.1	80	77.6	97	58.6	69	1.94	99	0
2021	70.1	44	80	55	60.2	34	2.72	67	0
2020	68	83	78.1	83	57.8	84	1.63	115	0
2019	75.4	2	87.1	1	63.7	7	0.61	148	0
2018	71.8	20	80.1	53	63.4	8	6.76	6	0
2017	67.7	90	78.2	81	57.1	98	2.41	81	0
2016	71.9	19	82.5	22	61.3	21	2.49	77	0
2015	70.3	41	81.3	37	59.3	54	2.02	95	0
2014	67	105	77.5	98	56.4	108	3.20	52	0
2013	68.7	65	78.9	71	58.6	69	3.65	42	0
2012	66.1	118	76.5	112	55.7	113	7.18	5	0
2011	65.4	130	73.7	146	57.1	98	7.51	4	0
2010	70.1	44	83.2	16	57	101	0.57	149	0
2009	67.9	84	76.6	111	59.1	55	4.83	19	0
2008	71	31	82.4	25	59.6	46	1.22	130	0
2007	72.9	10	85.7	3	60.1	37	2.47	78	0
2006	64.1	145	73.1	149	55.1	123	6.21	8	0
2005	70.8	35	81.6	34	60	40	2.00	96	0
2004	68.5	71	79	68	58	81	1.53	117	0
2003	64.8	138	74.6	139	55	126	5.07	15	0
2002	71.6	23	82.8	20	60.4	30	4.87	18	0
2001	64.6	142	74.5	140	54.7	130	3.13	56	0
2000	64.8	138	74.8	138	54.9	127	4.79	20	0
1999	66.8	108	81.9	29	51.6	151	0.86	141	0
1998	71.6	23	84.1	8	59	59	0.67	145	0
1997	65.6	127	77.3	100	53.9	139	0.55	150	0
1996	65.3	132	75.5	129	55.2	121	5.41	13	0
1995	65.7	124	76.5	112	54.9	127	2.43	80	0
1994	65.7	124	76.2	117	55.2	121	0.55	150	0
1993	63.9	146	73.5	147	54.3	134	2.68	70	0
1992	64.5	143	74.4	143	54.6	131	3.23	51	0
1991	68.5	71	78.6	74	58.5	71	2.60	76	0
1990	67.7	90	77.1	106	58.2	78	4.13	28	0
1989	66.4	114	75.1	133	57.7	85	2.97	62	0
1988	67.2	97	78.1	83	56.3	109	3.05	59	0
1987	68.3	77	80.3	52	56.2	111	1.17	134	0
1986	70.1	44	79.4	60	60.7	26	3.53	45	0
1985	67.5	93	79.9	57	55.1	123	0.76	142	0
1984	65.7	124	76.2	117	55.1	123	3.50	46	0
1983	67.2	97	79.4	60	54.9	127	1.22	130	0
1982	66.9	107	76.3	116	57.5	89	1.27	126	0
1981	65.1	135	76.1	119	54.2	135	1.47	118	0
1980	68.6	69	79.2	64	58	81	1.83	104	0
1979	66.1	118	75.5	129	56.7	103	8.61	1	0
1978	70.7	36	82.4	25	59.1	55	0.43	153	0
1977	69.8	52	79.3	62	60.2	34	1.80	107	0
1976	63.6	148	74.9	137	52.3	148	1.95	97	0
1975	62.4	152	72.7	150	52.1	149	3.64	43	0
1974	61.5	154	71.1	154	52	150	4.44	23	0
1973	69.6	55	79.8	58	59.4	50	2.63	73	0
1972	68.7	65	77.9	90	59.4	50	5.96	10	0
1971	70.2	43	78.5	76	62	18	6.56	7	0
1970	73.6	6	84.6	5	62.7	13	3.87	34	0
1969	66.5	111	77.2	103	55.7	113	2.87	65	0
1968	67.4	94	78.2	81	56.5	106	2.16	88	0
1967	65.3	132	77.2	103	53.3	143	1.79	108	0
1966	66.5	111	76.4	115	56.6	104	3.13	56	0
1965	67.1	100	75.5	129	58.7	67	6.06	9	0
1964	67.1	100	80.7	45	53.5	142	1.65	113	0
1963	65.6	127	80.1	53	51.2	152	0.18	156	0
1962	63.5	150	75.9	123	51.1	153	2.67	71	0
1961	71.8	20	83.5	14	60	40	0.97	137	0
1960	70.5	37	81.3	37	59.6	46	1.07	135	0
1959	71	31	82.4	25	59.5	49	1.88	101	0
1958	67.3	96	77.3	100	57.2	97	3.67	40	0
1957	67.2	97	77.2	103	57.3	95	3.20	52	0
1956	64.5	143	76	120	52.9	145	2.29	83	0
1955	70.5	37	82.9	19	58	81	3.97	31	0
1954	71.1	30	83.9	9	58.2	78	2.12	90	0
1953	68.5	71	82.5	22	54.6	131	0.75	143	0
1952	66.5	111	79.2	64	53.7	141	3.06	58	0
1951	65.9	120	77.8	95	54	136	2.21	86	0
1950	64.7	141	74	144	55.3	120	8.25	2	0
1949	61.6	153	72.5	151	50.7	154	0.98	136	0
1948	68.7	65	79.8	58	57.5	89	1.69	111	0
1947	67.9	84	79.2	64	56.6	104	2.16	88	0
1946	68.9	62	81.9	29	55.9	112	1.45	119	0
1945	71	31	81.3	37	60.6	27	4.43	24	0
1944	67.9	84	79.3	62	56.5	106	1.21	132	0
1943	65.9	120	77.8	95	54	136	1.65	113	0
1942	66.4	114	76.5	112	56.3	109	2.63	73	0
1941	71.8	20	83.9	9	59.8	43	1.88	101	0
1940	65.8	122	78.4	80	53.3	143	1.23	128	0
1939	73.5	8	86.7	2	60.3	33	0.71	144	0
1938	68.7	65	77.9	90	59.4	50	3.80	36	0
1937	65.4	130	76.7	110	54	136	2.08	93	0
1936	71.5	26	81.9	29	61	23	3.71	39	0
1935	67.1	100	78.5	76	55.7	113	2.12	90	0
1934	69.8	52	80.6	48	58.9	63	3.58	44	0
1933	73.1	9	83.7	11	62.4	15	4.72	21	0
1932	67.7	90	78	88	57.4	91	4.88	17	0
1931	72.7	13	83.1	17	62.3	16	4.71	22	0
1930	70.3	41	80.7	45	59.8	43	4.38	25	1
1929	67.1	100	76.8	108	57.4	91	5.17	14	0
1928	63.8	147	75.1	133	52.4	147	1.27	126	0
1927	71.5	26	82.8	20	60.1	37	3.28	49	0
1926	69	61	78.5	76	59.6	46	4.11	29	0
1925	73.9	3	83.6	12	64.2	3	3.67	40	0
1924	62.5	151	72.2	152	52.8	146	2.07	94	0
1923	68.3	77	78.1	83	58.5	71	1.40	121	0
1922	70.5	37	82.2	28	58.9	63	2.93	64	0
1921	72.3	16	81.6	34	63	10	3.00	60	0
1920	67.9	84	77.4	99	58.3	76	2.98	61	0
1919	69.6	55	81.5	36	57.6	86	3.79	37	0
1918	59.9	155	70.6	155	49.2	155	2.70	69	0
1917	64.9	137	76	120	53.8	140	2.97	62	0
1916	65.2	134	75.9	123	54.4	133	3.29	48	0
1915	68.4	75	77.9	90	59	59	5.65	11	0
1914	68.4	75	78.1	83	58.8	65	0.90	140	0
1913	68.5	71	78.5	76	58.4	74	1.86	103	0
1912	70.9	34	80.7	45	61.1	22	1.95	97	0
1911	72.1	18	80.9	43	63.2	9	7.52	3	0
1910	70	47	79	68	61	23	3.50	46	0
1909	67.1	100	76.9	107	57.4	91	1.39	122	0
1908	72.9	10	85.7	3	60.1	37	0.26	155	0
1907	69.2	58	78.6	74	59.9	42	1.20	133	0
1906	72.4	14	80.6	48	64.2	3	3.90	32	0
1905	69.7	54	78.9	71	60.4	30	1.54	116	0
1904	69.9	51	80	55	59.8	43	1.28	125	0
1903	69.2	58	80.9	43	57.4	91	1.78	110	0
1902	66.6	110	75.9	123	57.3	95	4.26	27	0
1901	68.6	69	78.1	83	59.1	55	0.92	139	0
1900	73.6	6	83.1	17	64.1	6	0.28	154	0
1899	68.1	80	78	88	58.2	78	2.18	87	0
1898	72.3	16	81.7	32	62.9	12	2.62	75	0
1897	71.4	29	84.3	6	58.5	71	0.64	147	0
1896	65.5	129	75.3	132	55.7	113	5.00	16	0
1895	72.8	12	82.5	22	63	10	0.49	152	0
1894	71.5	26	80.4	51	62.7	13	2.46	79	0
1893	70	47	79.2	64	60.9	25	3.90	32	0
1892	67.8	88	77.9	90	57.6	86	3.78	38	0
1891	70	47	81	42	59	59	2.65	72	0
1890	65.8	122	74.5	140	57.1	98	3.28	49	0
1889	66.3	117	75	135	57.6	86	4.31	26	0
1888	64.8	138	74	144	55.6	118	1.79	108	0
1887	68.1	80	77.9	90	58.3	76	1.93	100	0
1886	69.1	60	79	68	59.1	55	1.30	124	0
1885	66.4	114	75.8	128	56.9	102	2.72	67	0
1884	73.8	5	81.3	37	66.4	2	3.87	34	0
1883	66.7	109	75	135	58.4	74	1.83	104	0
1882	68.9	62	75.9	123	61.9	19	3.16	55	0
1881	76.4	1	84.2	7	68.6	1	2.10	92	0
1880	67.4	94	76	120	58.8	65	1.37	123	0
1879	63.6	148	71.6	153	55.6	118	4.01	30	0
1878	68.2	79	75.9	123	60.4	30	2.84	66	0
1877	68.8	64	77.3	100	60.2	34	1.66	112	0
1876	67	105	73.5	147	60.6	27	3.17	54	0
1875	65.1	135	74.5	140	55.7	113	0.65	146	0
1874	71.6	23	81.1	41	62.1	17	2.33	82	0
1873	67.8	88	76.8	108	58.7	67	2.24	85	0
1872	69.6	55	78.7	73	60.5	29	1.83	104	0
1871							1.23	128	30

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1881	76.4
2019	75.4
2026	73.9
1925	73.9
1884	73.8
1970	73.6
1900	73.6
1939	73.5
1933	73.1
2007	72.9
More years share the last value

Coldest
Year	Mean, °F
1918	59.9
1974	61.5
1949	61.6
1975	62.4
1924	62.5
1962	63.5
1976	63.6
1879	63.6
1928	63.8
1993	63.9

Wettest
Year	Precipitation, in
1979	8.61
1950	8.25
1911	7.52
2011	7.51
2012	7.18
2018	6.76
1971	6.56
2006	6.21
1965	6.06
1972	5.96

Driest
Year	Precipitation, in
1963	0.18
1908	0.26
1900	0.28
1978	0.43
1895	0.49
1997	0.55
1994	0.55
2010	0.57
2019	0.61
1897	0.64

The hottest, coldest and wettest days

Hottest day: 97°F; 4 September 2026
Coldest night: 48°F; 27 September 2026
Wettest day: 0.61 in; 12 September 2026

Every month, season and year

Months

Seasons

Years

Cincinnati, OH the day's answers

All-time records

Every answer in words

September 2026 brought 1.44 in of precipitation in Cincinnati, OH, the driest September since 2023, 37th driest of 156.
The hottest day of September 2026 in Cincinnati, OH: 97°F on Friday 4 September 2026.
The coldest night of September 2026 in Cincinnati, OH: a low of 48°F on Sunday 27 September 2026.
The wettest day of September 2026 in Cincinnati, OH: 0.61 in on Saturday 12 September 2026.