Oklahoma September Temperature by Year

This page is a list of the average statewide temperature in the month of September in Oklahoma for each year from 1895–2023. It is a statewide average over the entire territory of the state, based on data from the NOAA.

State:

Month:

What Was the Hottest September in Oklahoma History?

1931 was the warmest September in Oklahoma history. Statewide, the average daily high temperature was 93.3 °F, and the average low was 66.9 °F.

What Was the Coldest September in Oklahoma History?

1974 was the coolest September in Oklahoma history. Statewide, the average daily high temperature was 75.4 °F, and the average low was 54.0 °F.

Click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	13	89.9	63.6
2022	25	90.4	61.0
2021	11	90.9	62.7
2020	107	81.8	58.8
2019	2	90.8	68.6
2018	51	83.6	64.2
2017	65	85.4	61.1
2016	29	87.4	63.1
2015	15	88.9	64.4
2014	65	84.8	61.8
2013	24	89.1	62.5
2012	42	87.7	61.0
2011	96	85.9	56.2
2010	33	87.1	62.9
2009	114	80.6	59.6
2008	114	81.7	58.5
2007	47	85.3	62.8
2006	120	82.7	56.0
2005	18	89.5	63.3
2004	59	86.8	60.3
2003	123	80.4	57.6
2002	48	87.0	61.1
2001	100	83.0	58.8
2000	29	91.1	59.6
1999	107	82.5	58.1
1998	3	92.4	66.7
1997	48	86.0	61.9
1996	122	80.1	58.1
1995	103	81.1	60.0
1994	100	83.4	58.3
1993	118	82.4	56.7
1992	93	83.3	59.5
1991	110	80.5	59.9
1990	26	88.1	62.8
1989	126	80.0	56.2
1988	81	85.0	59.6
1987	100	83.2	58.6
1986	51	83.5	64.2
1985	68	85.0	61.2
1984	96	84.0	58.3
1983	39	88.3	60.9
1982	68	86.6	59.8
1981	72	85.8	60.2
1980	19	88.5	63.8
1979	88	86.0	58.0
1978	11	88.8	64.7
1977	21	87.7	64.3
1976	99	83.3	58.7
1975	125	81.4	55.8
1974	129	75.4	54.0
1973	95	81.0	61.3
1972	33	86.2	63.8
1971	81	83.7	60.8
1970	48	85.3	62.7
1969	72	84.5	61.5
1968	107	84.0	56.6
1967	123	80.3	57.6
1966	119	81.0	58.0
1965	75	85.1	60.6
1964	87	83.2	61.1
1963	38	87.5	62.1
1962	93	82.3	60.6
1961	110	81.7	58.7
1960	42	87.4	61.4
1959	71	85.7	60.6
1958	55	84.5	63.1
1957	116	82.9	57.0
1956	13	93.0	60.4
1955	27	87.8	62.9
1954	6	93.8	63.4
1953	31	91.3	58.9
1952	55	89.7	57.9
1951	81	85.2	59.3
1950	116	80.4	59.7
1949	121	81.8	56.6
1948	51	88.7	59.2
1947	10	91.3	62.6
1946	88	83.8	60.1
1945	68	86.0	60.3
1944	77	85.5	59.5
1943	77	86.0	59.0
1942	103	82.8	58.5
1941	45	85.5	63.0
1940	81	84.9	59.7
1939	4	95.2	63.9
1938	31	89.4	60.7
1937	51	85.9	62.0
1936	21	86.2	65.8
1935	106	82.4	58.3
1934	105	83.0	57.9
1933	8	89.4	66.3
1932	74	85.4	60.4
1931	1	93.3	66.9
1930	15	90.1	63.0
1929	90	84.2	59.5
1928	91	86.2	57.3
1927	65	85.1	61.4
1926	59	84.1	63.0
1925	19	87.5	64.8
1924	110	84.1	56.3
1923	63	84.7	62.2
1922	23	90.6	61.1
1921	7	90.3	66.5
1920	57	85.2	62.2
1919	42	86.4	62.4
1918	127	81.3	54.1
1917	80	85.4	59.3
1916	81	85.7	58.9
1915	59	84.3	63.0
1914	33	87.2	62.8
1913	110	81.3	59.0
1912	92	84.4	58.6
1911	5	91.4	67.3
1910	9	91.1	64.2
1909	46	89.2	59.1
1908	77	85.2	59.8
1907	39	88.6	60.4
1906	59	84.7	62.6
1905	37	87.8	62.0
1904	39	86.8	62.4
1903	96	84.6	57.5
1902	128	80.8	54.4
1901	63	86.4	60.4
1900	27	86.1	64.6
1899	81	87.0	57.5
1898	57	87.3	60.1
1897	33	90.0	59.9
1896	76	86.5	58.6
1895	17	89.8	63.2