Oklahoma City, OK: September

30 September 2026: September 2026 averaged 84.2°F in Oklahoma City, OK, the warmest September on record, in 136 years since 1891; provisional.

September 2026

Mean temperature: 84.2°F; Warmest on record; Warmest of 136, provisional
Precipitation: 1.08 in; Driest since 2025; 22nd driest of 136

A normal September in Oklahoma City, OK (1991 to 2020): a mean temperature of 73.1°F, between 69.8°F and 77.1°F in eight years of ten and 3.26 in of precipitation, between 1.55 in and 6.16 in in eight years of ten.

The mean temperature of every September in Oklahoma City, OK since 1891: 84.2°F in 2026, the highest of them all.

Normal range, 69.8 to 77.1°F

Every year, ranked, as a table

Every September in Oklahoma City, OK from 1891 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	84.2	1	96.5	1	71.9	1	1.08	115	0
2025	74.3	59	86	47	62.7	67	0.60	127	0
2024	74.9	48	87.5	32	62.3	78	2.13	81	0
2023	77.1	16	89.1	18	65.1	26	2.32	75	0
2022	75.4	39	88.4	26	62.5	71	1.80	92	0
2021	76.3	25	90.1	10	62.6	68	0.46	130	0
2020	69.8	126	80.7	119	58.9	125	2.56	72	0
2019	78.8	8	88.8	21	68.8	5	2.21	76	0
2018	73.1	81	81.1	113	65.1	26	8.42	7	0
2017	73.1	81	84	75	62.2	81	3.71	47	0
2016	75.8	34	86.9	35	64.6	36	4.25	39	0
2015	77.4	15	89.3	16	65.6	20	1.06	116	0
2014	75	45	86.3	42	63.7	49	2.13	81	0
2013	76.7	21	88.9	20	64.5	38	1.95	85	0
2012	75.7	36	88	29	63.5	52	3.57	52	0
2011	72.4	96	85.9	49	58.9	125	1.60	101	0
2010	76	33	86.2	45	65.8	18	3.59	51	0
2009	70.8	111	80.3	124	61.2	99	4.62	30	0
2008	71.4	104	82.3	103	60.4	110	0.59	128	0
2007	76.1	30	86.3	42	65.9	16	5.73	22	0
2006	71.3	106	83.5	85	59	123	3.76	46	0
2005	77.1	16	88.8	21	65.3	23	1.89	89	0
2004	75	45	86.7	38	63.4	53	0.64	124	0
2003	69.4	129	79.5	130	59.2	122	1.98	84	0
2002	74.2	61	85.8	51	62.5	71	2.94	60	0
2001	70.7	113	81.3	111	60.1	114	5.55	24	0
2000	76.1	30	90.4	9	61.7	90	1.73	93	0
1999	71	107	82	107	60.1	114	4.88	27	0
1998	81.2	3	92.9	5	69.5	3	4.39	36	0
1997	75.3	40	86.7	38	63.9	44	1.66	98	0
1996	69.4	129	79.8	128	59	123	5.88	21	0
1995	71	107	80.4	121	61.5	95	6.05	20	0
1994	70.7	113	82.4	102	58.9	125	2.15	79	0
1993	69.7	128	81.3	111	58.2	129	7.17	15	0
1992	72.5	92	83.2	93	61.8	86	2.92	62	0
1991	70.8	111	79.5	130	62.2	81	11.85	1	0
1990	77	19	87.6	31	66.3	15	7.35	13	0
1989	67.8	134	78.1	134	57.5	132	4.51	34	0
1988	73.5	73	84.7	65	62.2	81	5.19	26	0
1987	72.4	96	83.2	93	61.6	92	4.58	32	0
1986	74.8	52	83	98	66.6	12	9.54	5	0
1985	73.1	81	83.3	91	62.9	63	4.59	31	0
1984	71.5	103	82.1	105	60.9	103	1.01	118	0
1983	74.9	48	86.8	37	63	58	0.90	120	0
1982	74.4	56	86.3	42	62.6	68	2.86	65	0
1981	74.1	63	85.4	59	62.8	65	1.48	105	0
1980	76.2	27	87.7	30	64.8	31	2.21	76	0
1979	73.1	81	85.8	51	60.4	110	0.72	122	0
1978	79.7	6	90.7	8	68.7	6	0.96	119	0
1977	78	11	89.3	16	66.6	12	1.20	113	0
1976	72.5	92	84.6	68	60.5	107	1.53	104	0
1975	68.3	132	80	127	56.5	134	1.92	86	0
1974	65.5	136	75.8	136	55.2	136	6.24	19	0
1973	70.6	115	78.7	133	62.5	71	8.00	8	0
1972	75.8	34	85.6	55	65.9	16	2.04	83	0
1971	73.2	77	84.7	65	61.8	86	4.25	39	0
1970	75.1	43	85.3	61	64.9	29	9.64	3	0
1969	73.2	77	83.4	88	63.1	57	6.51	17	0
1968	70.5	118	83.3	91	57.7	130	2.64	70	0
1967	70.9	109	81	114	60.8	105	3.15	56	0
1966	70.5	118	80.4	121	60.5	107	2.82	66	0
1965	73.9	66	85.3	61	62.5	71	3.94	41	0
1964	72.3	98	82.3	103	62.3	78	2.96	59	0
1963	75.1	43	86.4	41	63.8	48	1.91	87	0
1962	71.4	104	81	114	61.8	86	3.08	57	0
1961	70.6	115	80.7	119	60.4	110	7.37	12	0
1960	74.5	53	86	47	63	58	1.62	100	0
1959	72.6	90	83.5	85	61.7	90	7.90	9	0
1958	73.2	77	82.7	101	63.7	49	3.87	44	0
1957	69.2	131	80.8	116	57.7	130	5.58	23	0
1956	76.6	23	91.1	6	62.1	85	0.20	133	0
1955	74.9	48	85.9	49	64	40	4.73	29	0
1954	79	7	93.1	4	64.9	29	0.63	125	0
1953	77.1	16	90.1	10	64	40	1.39	106	1
1952	76.2	27	89	19	63.4	53	0.25	132	0
1951	73	86	84.6	68	61.3	97	4.46	35	0
1950	70.9	109	80.1	126	61.6	92	1.55	102	0
1949	69.8	126	80.3	124	59.4	121	3.35	54	0
1948	76.2	27	88.3	27	64	40	0.17	134	0
1947	78.1	10	89.9	12	66.4	14	2.43	74	0
1946	73	86	83.6	83	62.3	78	1.70	96	0
1945	73.1	81	83.8	81	62.4	76	7.42	11	0
1944	73.7	70	84.5	71	62.8	65	2.20	78	0
1943	74.2	61	85.8	51	62.5	71	2.87	64	0
1942	70.5	118	80.8	116	60.1	114	6.73	16	0
1941	75.2	41	85.3	61	65.2	25	4.57	33	0
1940	73.6	72	84.3	72	62.9	63	2.71	67	0
1939	80.3	4	93.6	2	66.9	11	0.06	136	0
1938	76.7	21	88.5	24	64.8	31	1.23	111	0
1937	75	45	85.4	59	64.6	36	2.90	63	0
1936	76.3	25	84.6	68	67.9	8	8.49	6	0
1935	70.5	118	80.4	121	60.7	106	1.91	87	0
1934	70.2	123	80.8	116	59.5	119	6.45	18	0
1933	78.5	9	88.6	23	68.5	7	3.37	53	0
1932	73.4	75	83.9	79	63	58	1.20	113	0
1931	82.2	2	93.5	3	70.9	2	0.43	131	0
1930	77.6	13	89.5	14	65.6	20	0.16	135	0
1929	72.7	89	83.2	93	62.2	81	2.69	68	0
1928	72.6	90	84.3	72	60.9	103	0.61	126	0
1927	73.8	68	84.3	72	63.3	55	3.63	48	0
1926	72.9	88	82.1	105	63.7	49	9.56	4	0
1925	76.4	24	85.8	51	67.1	10	7.73	10	0
1924	70.1	124	81.8	108	58.4	128	2.65	69	0
1923	74	65	83.2	93	64.7	33	10.28	2	0
1922	77	19	89.9	12	64	40	0.90	120	0
1921	78	11	88.5	24	67.6	9	3.79	45	0
1920	73.8	68	83.7	82	63.9	44	3.60	50	0
1919	74.3	59	84.7	65	63.9	44	1.03	117	0
1918	68.1	133	79.8	128	56.3	135	4.28	38	0
1917	73.3	76	85.5	57	61.1	101	1.55	102	0
1916	72.3	98	84	75	60.5	107	2.54	73	0
1915	73.7	70	82.8	99	64.7	33	3.62	49	0
1914	75.5	38	85.5	57	65.5	22	1.70	96	0
1913	70.1	124	79.2	132	61	102	4.80	28	0
1912	70.5	118	81.4	110	59.5	119	2.64	70	0
1911	80	5	90.8	7	69.2	4	1.38	107	0
1910	77.5	14	89.4	15	65.7	19	1.72	94	0
1909	74.9	48	88.2	28	61.6	92	0.53	129	0
1908	72	101	82.8	99	61.2	99	4.37	37	0
1907	74.4	56	86.9	35	61.8	86	1.34	109	0
1906	73.2	77	83.1	97	63.3	55	3.93	42	0
1905	75.6	37	86.2	45	65.1	26	1.85	91	0
1904	73.9	66	83.4	88	64.5	38	3.00	58	0
1903	70.6	115	81.6	109	59.6	118	1.89	89	0
1902	67.5	135	78	135	56.9	133	3.92	43	0
1901	73.5	73	84	75	63	58	0.67	123	0
1900	74.4	56	83.5	85	65.3	23	7.26	14	0
1899	72.2	100	84	75	60.3	113	1.38	107	0
1898	74.1	63	85.6	55	62.6	68	1.72	94	0
1897	75.2	41	87.3	34	63	58	1.22	112	0
1896	71.9	102	83.9	79	59.9	117	2.14	80	0
1895	76.1	30	87.5	32	64.7	33	2.93	61	0
1894	74.5	53	85	64	63.9	44	1.65	99	0
1893	74.5	53	86.5	40	62.4	76	3.20	55	0
1892	72.5	92	83.6	83	61.3	97	1.29	110	0
1891	72.5	92	83.4	88	61.5	95	5.43	25	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2026	84.2
1931	82.2
1998	81.2
1939	80.3
1911	80
1978	79.7
1954	79
2019	78.8
1933	78.5
1947	78.1

Coldest
Year	Mean, °F
1974	65.5
1902	67.5
1989	67.8
1918	68.1
1975	68.3
1957	69.2
2003	69.4
1996	69.4
1993	69.7
2020	69.8
More years share the last value

Wettest
Year	Precipitation, in
1991	11.85
1923	10.28
1970	9.64
1926	9.56
1986	9.54
1936	8.49
2018	8.42
1973	8.00
1959	7.90
1925	7.73

Driest
Year	Precipitation, in
1939	0.06
1930	0.16
1948	0.17
1956	0.20
1952	0.25
1931	0.43
2021	0.46
1909	0.53
2008	0.59
2025	0.60

The hottest, coldest and wettest days

Hottest day: 106°F; 12 September 2026
Coldest night: 65°F; 23 September 2026
Wettest day: 0.86 in; 30 September 2026

Every month, season and year

Months

Seasons

Years

Oklahoma City, OK the day's answers

All-time records

Every answer in words

September 2026 brought 1.08 in of precipitation in Oklahoma City, OK, the driest September since 2025, 22nd driest of 136.
The hottest day of September 2026 in Oklahoma City, OK: 106°F on Saturday 12 September 2026.
The coldest night of September 2026 in Oklahoma City, OK: a low of 65°F on Wednesday 23 September 2026.
The wettest day of September 2026 in Oklahoma City, OK: 0.86 in on Wednesday 30 September 2026.