Mitchell, SD: September

30 September 2026: September 2026 averaged 67.9°F in Mitchell, SD, the warmest September since 2024, tied 15th warmest of 126 (with 2023 and 1998).

September 2026

Mean temperature: 67.9°F; Warmest since 2024; 15th warmest of 126
Precipitation: 7.38 in; Wettest since 2019; 2nd wettest of 130

A normal September in Mitchell, SD (1991 to 2020): a mean temperature of 63.7°F, between 60.7°F and 68.2°F in eight years of ten and 2.14 in of precipitation, between 0.89 in and 4.03 in in eight years of ten.

The mean temperature of every September in Mitchell, SD since 1896: 67.9°F in 2026; the highest is 70.2°F, in 1931.

Normal range, 60.7 to 68.2°F

Every year, ranked, as a table

Every September in Mitchell, SD from 1896 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	67.9	15	77.6	50	58.3	1	7.38	2	0
2025	66.8	23	79.1	37	54.4	13	0.79	110	0
2024	69.2	6	84.6	4	53.8	15	0.23	127	0
2023	67.9	15	82.1	14	53.8	15	1.14	94	0
2022	67	22	82.8	12	51.2	46	0.02	130	0
2021	67.3	21	81.2	18	53.5	19	1.33	90	0
2020	63.6	63	76.7	67	50.5	58	0.37	122	0
2019	68.2	14	78.5	41	57.9	2	7.63	1	0
2018	65	40	75	92	54.9	10	4.04	15	0
2017	65.4	38	77.8	45	53	24	2.61	39	0
2016	65.5	33	77.3	57	53.7	18	2.15	59	0
2015	68.3	13	80.5	27	56	4	1.50	82	0
2014	63.4	70	74.9	94	51.8	39	1.74	74	0
2013	69	9	81.6	17	56.4	3	2.44	49	0
2012	63.5	65	80.9	21	46.1	113	1.39	89	0
2011	60.9	96	75.2	87	46.5	109	0.25	126	0
2010	61.6	89	72.9	106	50.3	62	2.12	60	0
2009	64.4	46	75.4	86	53.4	21	0.93	101	0
2008	63.8	59	77.3	57	50.3	62	1.06	97	0
2007	64.3	51	77.6	50	51	51	1.60	79	0
2006	58.4	119	69	124	47.9	92	3.75	20	0
2005	69.5	5	83.8	8	55.1	8	1.45	85	0
2004	66	29	78.2	42	53.8	15	4.03	16	0
2003	62.8	76	76.8	65	48.9	79	3.36	21	0
2002	64.8	44	77.2	60	52.3	29	1.28	91	0
2001	63.3	71	75.8	79	50.7	57	2.31	54	0
2000	62.3	83	77.4	54	47.2	100	0.50	117	0
1999	60	105	73	105	47	103	2.62	38	0
1998	67.9	15	83.8	8	52.3	29	1.13	95	1
1997	64.4	46	77.8	45	51.2	46	2.38	51	2
1996	60.8	98	71.6	113	50	68	4.37	10	0
1995	60.8	98	73.9	99	47.7	93	1.44	86	0
1994	63.9	55	77	64	50.8	54	2.46	46	0
1993	56.1	124	68.6	127	44	120	2.26	56	1
1992	60.9	96	74.3	97	47.5	94	2.85	35	0
1991	62.6	79	76.4	75	48.8	83	1.48	83	0
1990							1.02	100	6
1989							3.34	23	13
1988	63.5	65	76.7	67	50.3	62	3.35	22	0
1987	63.6	63	75.7	82	51.2	46	2.93	30	1
1986	61.3	91	71	118	51.4	43	6.83	3	1
1985	59.1	113	69.3	122	49.7	73	4.06	14	3
1984	57.5	121	69.8	121	45.5	118	0.78	111	2
1983	64.4	46	77.2	60	51.2	46	0.92	103	1
1982	61.3	91	73.3	103	49.7	73	1.84	71	1
1981	62.9	74	77.4	54	48.8	83	1.06	97	1
1980	63.9	55	77.5	53	50.3	62	0.44	121	0
1979	66.4	25	80.9	21	51.9	38	0.84	109	0
1978	67.4	20	81.8	15	53	24	1.78	73	0
1977	62.8	76	73.4	101	52.2	33	4.09	13	0
1976	63.9	55	77.8	45	50	68	2.55	43	0
1975	59.2	110	72.6	108	46	114	2.89	32	1
1974	58.8	116	75.8	79	42.2	123	0.11	128	1
1972	63.8	59	77.6	50	49.9	70	0.45	120	0
1971	63.5	65	78.2	42	48.8	83	1.42	87	0
1970	65.8	31	80.7	24	51	51	2.01	64	0
1969	66.4	25	80.3	29	52.4	28	2.05	61	0
1968	64.1	53	77.4	54	50.8	54	2.51	45	0
1967	64.4	46	78.2	42	50.5	58	2.53	44	0
1966	61.3	91	75.8	79	46.7	107	1.87	69	0
1965	54.3	126	65.1	128	43.5	122	4.23	11	0
1964	62.5	81	75.7	82	49.2	76	2.87	33	0
1963	65.5	33	78.7	39	52.3	29	3.13	28	0
1962	62	86	76.6	70	47.4	95	2.57	42	0
1961	61.7	88	75.1	89	48.2	90	1.98	65	0
1960	65	40	78.6	40	51.4	43	2.39	50	0
1959	63	73	76.1	76	49.9	70	4.12	12	0
1958	66.3	27	80.5	27	52.1	34	0.91	105	0
1957	60.6	100	74.5	96	46.7	107	1.67	77	0
1956	63.5	65	79.8	32	47.1	102	0.49	118	0
1955	66.2	28	80.6	26	51.8	39	1.24	93	0
1954	64	54	75.7	82	52.3	29	1.65	78	0
1953	65.5	33	81	20	49.9	70	0.34	123	0
1952	66.5	24	81.8	15	51.1	50	0.30	124	0
1951	56.2	122	68.9	125	43.6	121	1.55	81	0
1950	62.9	74	76.6	70	49.2	76	4.65	8	0
1949	58.8	116	71.8	112	45.8	117	3.21	26	0
1948	67.6	18	80.7	24	54.5	12	1.11	96	0
1947	64.3	51	79.7	33	48.9	79	2.31	54	0
1946	60.5	101	72.4	111	48.7	86	4.89	6	0
1945	61.5	90	75.7	82	47.4	95	2.98	29	0
1944	63.5	65	76.7	67	50.4	60	1.04	99	0
1943	62.5	81	76.6	70	48.4	88	0.93	101	0
1942	59	114	70.6	119	47.4	95	2.02	63	0
1941	65.1	39	76.8	65	53.4	21	1.69	76	0
1940	69.6	3	83.3	10	55.6	6	0.68	114	1
1939	68.5	12	84.4	5	52.6	27	2.58	41	0
1938	67.5	19	81.1	19	53.9	14	2.90	31	0
1937	65.9	30	79.9	30	52	37	2.36	52	0
1936	68.8	11	82.6	13	54.9	10	2.66	36	0
1935	65.5	33	80.8	23	50.1	67	0.90	107	0
1934	59.7	109	72.5	109	47	103	4.48	9	0
1933	69.7	2	83.9	7	55.6	6	0.73	112	0
1932	63.8	59	79.3	35	48.4	88	1.42	87	0
1931	70.2	1	84.3	6	56	4	3.22	25	0
1930	63.8	59	77.3	57	50.4	60	2.33	53	0
1929	58.9	115	69.2	123	48.6	87	5.16	5	0
1928	61.2	94	75.9	78	46.4	110	1.28	91	0
1927	65.8	31	78.9	38	52.8	26	1.90	68	0
1926	60.5	101	71.3	116	49.7	73	3.88	18	1
1925	69.2	6	83.2	11	55.1	8	0.49	118	0
1924	60.4	103	73.4	101	47.4	95	2.45	47	0
1923	65	40	77.8	45	52.1	34	1.98	65	0
1922	69.2	6	85.2	2	53.1	23	0.29	125	0
1921	64.4	46	77.1	62	51.7	41	2.03	62	0
1920	65.5	33	79.5	34	51.5	42	2.45	47	0
1919	63.9	55	76.5	74	51.3	45	1.97	67	0
1918	55.2	125	70.6	119	39.9	125	0.72	113	0
1917	59.9	106	71.6	113	48.1	91	3.27	24	0
1916	59.9	106	73.8	100	45.9	115	1.79	72	0
1915	59.2	110	71.3	116	47	103	2.22	58	1
1914	62.1	85	75.1	89	49.1	78	3.89	17	1
1913	62.7	78	76.6	70	48.9	79	0.92	103	0
1912	57.6	120	68.9	125	46.2	111	1.70	75	1
1911	62.2	84	75.2	87	48.9	79	3.19	27	1
1910	60.1	104	74.3	97	45.9	115	1.57	80	0
1909	61	95	74.7	95	47.3	99	1.87	69	0
1908	69.6	3	86.3	1	52.1	34	2.23	57	2
1907	58.8	116	72.9	106	44.8	119	2.59	40	0
1906	64.6	45	77.8	45	50.8	54	4.69	7	1
1905	64.9	43	79.2	36	51	51	2.87	33	1
1904	62	86	77.1	62	46.8	106	0.63	115	0
1903			75.1	89			3.81	19	10
1902			71.4	115			0.90	107	5
1901	59.9	106	73.1	104	47.2	100	6.72	4	2
1900	62.6	79	75	92	50.3	62	1.46	84	0
1899	59.2	110	76.1	76	42.2	123	0.03	129	0
1898	63.1	72	79.9	30	46.2	111	0.61	116	0
1897	68.9	10	84.9	3	53.5	19	0.91	105	3
1896	56.2	122	72.5	109	39.9	125	2.63	37	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1931	70.2
1933	69.7
1940	69.6
1908	69.6
2005	69.5
2024	69.2
1925	69.2
1922	69.2
2013	69
1897	68.9

Coldest
Year	Mean, °F
1965	54.3
1918	55.2
1993	56.1
1951	56.2
1896	56.2
1984	57.5
1912	57.6
2006	58.4
1974	58.8
1949	58.8
More years share the last value

Wettest
Year	Precipitation, in
2019	7.63
2026	7.38
1986	6.83
1901	6.72
1929	5.16
1946	4.89
1906	4.69
1950	4.65
1934	4.48
1996	4.37

Driest
Year	Precipitation, in
2022	0.02
1899	0.03
1974	0.11
2024	0.23
2011	0.25
1922	0.29
1952	0.30
1953	0.34
2020	0.37
1980	0.44

The hottest, coldest and wettest days

Hottest day: 101°F; 4 September 2026
Coldest night: 47°F; 13 September 2026
Wettest day: 3.77 in; 5 September 2026

Every month, season and year

Months

Seasons

Years

Mitchell, SD the day's answers

All-time records

Every answer in words

September 2026 brought 7.38 in of precipitation in Mitchell, SD, the wettest September since 2019, 2nd wettest of 130.
The hottest day of September 2026 in Mitchell, SD: 101°F on Friday 4 September 2026.
The coldest night of September 2026 in Mitchell, SD: a low of 47°F on Sunday 13 September 2026.
The wettest day of September 2026 in Mitchell, SD: 3.77 in on Saturday 5 September 2026.