Minnesota September Temperature by Year

This page is a list of the average statewide temperature in the month of September in Minnesota 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 Minnesota History?

2015 was the warmest September in Minnesota history. Statewide, the average daily high temperature was 74.9 °F, and the average low was 52.7 °F.

What Was the Coldest September in Minnesota History?

1965 was the coolest September in Minnesota history. Statewide, the average daily high temperature was 57.5 °F, and the average low was 40.7 °F.

Click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	2	74.2	52.8
2022	22	72.0	48.5
2021	11	73.9	49.2
2020	80	67.6	45.4
2019	23	69.4	50.9
2018	33	68.7	49.3
2017	16	71.6	49.9
2016	18	70.1	51.2
2015	1	74.9	52.7
2014	43	69.2	47.7
2013	11	73.0	50.0
2012	64	71.8	42.8
2011	61	69.7	45.3
2010	100	65.0	45.0
2009	5	74.1	51.0
2008	39	69.7	47.6
2007	31	71.1	47.4
2006	82	67.1	45.4
2005	10	73.2	49.9
2004	8	72.9	51.3
2003	54	69.5	46.2
2002	19	71.6	49.4
2001	62	68.3	46.4
2000	77	69.1	44.1
1999	81	67.2	45.6
1998	6	75.5	49.2
1997	25	71.5	48.4
1996	59	68.1	47.1
1995	89	67.8	44.3
1994	25	70.5	49.3
1993	127	62.1	41.2
1992	95	67.3	43.8
1991	91	66.2	45.5
1990	27	71.8	47.7
1989	68	69.1	45.0
1988	55	69.2	46.4
1987	43	70.2	46.8
1986	93	64.9	46.5
1985	103	64.1	45.6
1984	120	64.7	41.6
1983	47	68.7	47.5
1982	82	66.8	45.9
1981	82	67.9	44.6
1980	86	67.2	44.9
1979	36	71.0	46.6
1978	14	72.8	50.0
1977	73	66.1	47.4
1976	57	72.3	43.0
1975	114	65.1	42.6
1974	126	65.6	40.0
1973	90	66.4	45.4
1972	107	65.8	43.4
1971	47	69.6	46.5
1970	57	69.1	46.3
1969	47	69.5	46.6
1968	62	68.1	46.7
1967	55	70.9	44.7
1966	69	69.3	44.7
1965	129	57.5	40.7
1964	98	66.3	44.3
1963	29	71.2	48.1
1962	106	66.0	43.4
1961	85	66.8	45.6
1960	45	69.4	47.2
1959	64	68.4	46.2
1958	50	69.4	46.6
1957	103	65.8	43.8
1956	114	66.8	41.1
1955	67	69.5	45.0
1954	91	65.5	46.2
1953	71	68.9	44.9
1952	34	71.4	46.4
1951	123	63.0	42.9
1950	50	69.8	46.1
1949	109	66.6	42.2
1948	7	75.7	48.8
1947	64	69.0	45.6
1946	93	67.0	44.5
1945	100	65.6	44.4
1944	71	67.2	46.6
1943	113	66.0	42.0
1942	119	63.7	42.9
1941	46	68.5	47.9
1940	16	73.4	48.2
1939	32	72.0	46.2
1938	36	71.1	46.4
1937	59	69.8	45.4
1936	23	72.4	48.0
1935	86	68.7	43.6
1934	118	64.6	42.1
1933	11	73.7	49.2
1932	86	69.6	42.7
1931	3	75.6	50.4
1930	73	69.8	43.8
1929	110	65.3	43.3
1928	116	64.6	42.4
1927	36	69.5	48.0
1926	122	62.9	43.3
1925	30	70.7	48.3
1924	117	64.5	42.4
1923	34	70.8	46.9
1922	21	73.1	47.6
1921	39	69.7	47.8
1920	19	72.4	48.5
1919	42	69.8	47.4
1918	128	63.7	37.6
1917	95	66.9	44.4
1916	103	66.0	43.5
1915	77	67.6	45.5
1914	50	69.8	46.1
1913	73	68.5	45.0
1912	97	66.6	44.4
1911	99	66.2	43.9
1910	77	68.7	44.4
1909	69	69.1	44.8
1908	9	74.8	49.1
1907	112	65.0	43.3
1906	14	73.0	49.9
1905	28	70.8	48.6
1904	107	65.0	44.1
1903	120	64.5	41.9
1902	123	64.7	41.3
1901	100	66.4	43.5
1900	76	67.4	46.0
1899	110	66.9	41.7
1898	50	71.0	45.1
1897	3	76.2	49.7
1896	123	64.9	41.0
1895	39	71.3	46.0