North Dakota September Temperature by Year

This page is a list of the average statewide temperature in the month of September in North Dakota 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 North Dakota History?
1897 was the warmest September in North Dakota history. Statewide, the average daily high temperature was 79.6 °F, and the average low was 47.4 °F.
What Was the Coldest September in North Dakota History?
1965 was the coolest September in North Dakota history. Statewide, the average daily high temperature was 55.7 °F, and the average low was 35.2 °F.
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Year Rank High (°F) Low (°F)
2023 10 74.6 49.0
2022 13 75.4 46.7
2021 6 77.0 47.4
2020 55 70.8 43.3
2019 40 68.6 47.9
2018 90 66.9 43.0
2017 40 70.7 45.8
2016 36 70.3 47.0
2015 7 76.0 48.0
2014 49 70.7 44.8
2013 7 74.5 49.4
2012 45 74.6 41.7
2011 40 72.3 44.3
2010 97 65.6 43.6
2009 2 76.8 49.7
2008 63 69.9 43.5
2007 47 72.2 44.0
2006 79 68.5 43.0
2005 24 74.1 45.4
2004 30 71.7 46.3
2003 62 70.3 43.3
2002 27 72.8 45.6
2001 40 71.5 45.2
2000 57 70.3 43.6
1999 108 65.4 41.8
1998 5 77.1 47.7
1997 20 74.8 46.1
1996 68 67.9 44.3
1995 68 70.3 41.9
1994 21 73.8 46.1
1993 118 65.5 38.9
1992 91 68.8 41.0
1991 63 69.5 43.9
1990 16 75.4 45.7
1989 53 71.8 42.7
1988 82 68.7 42.6
1987 45 72.2 44.2
1986 113 62.6 43.1
1985 123 62.0 41.5
1984 126 64.2 38.4
1983 77 68.5 43.1
1982 74 70.4 41.7
1981 52 71.9 42.9
1980 79 68.4 43.1
1979 24 75.2 44.2
1978 12 75.1 47.3
1977 83 65.7 45.4
1976 29 76.1 42.2
1975 99 67.6 41.1
1974 112 67.9 38.2
1973 91 67.0 42.8
1972 108 66.8 40.5
1971 74 68.8 43.2
1970 57 70.7 43.4
1969 30 73.4 44.7
1968 60 69.6 44.1
1967 21 74.3 45.6
1966 40 72.7 43.9
1965 129 55.7 35.2
1964 111 67.0 39.8
1963 14 74.9 46.9
1962 91 69.2 40.6
1961 115 64.6 40.3
1960 33 73.8 43.9
1959 86 67.8 42.8
1958 51 72.6 42.9
1957 101 66.9 41.7
1956 105 68.2 39.9
1955 68 70.6 41.5
1954 91 66.1 43.6
1953 53 71.8 42.5
1952 19 75.7 45.2
1951 117 63.3 41.5
1950 55 69.9 44.3
1949 87 70.8 39.7
1948 2 79.0 47.6
1947 83 68.8 42.2
1946 68 68.8 43.3
1945 107 66.6 40.8
1944 68 68.6 43.7
1943 85 69.7 41.0
1942 106 66.5 41.0
1941 87 66.5 43.8
1940 4 77.7 47.3
1939 34 74.4 42.9
1938 11 76.3 46.4
1937 47 72.4 43.8
1936 23 74.6 45.1
1935 60 72.0 41.8
1934 119 65.2 39.0
1933 16 75.4 45.8
1932 66 71.8 41.0
1931 15 75.3 46.1
1930 74 70.3 41.6
1929 119 64.3 39.8
1928 108 67.5 39.6
1927 67 69.1 43.5
1926 121 64.2 39.8
1925 49 70.3 45.4
1924 95 68.4 41.3
1923 34 72.2 45.1
1922 24 74.0 45.5
1921 63 68.2 45.1
1920 36 71.9 45.3
1919 36 71.0 46.3
1918 123 66.1 37.4
1917 77 69.6 42.0
1916 97 68.1 41.1
1915 102 65.4 42.7
1914 36 73.3 44.0
1913 57 71.2 42.8
1912 127 62.1 40.1
1911 99 66.3 42.5
1910 95 67.5 42.2
1909 32 73.4 44.4
1908 16 74.7 46.5
1907 125 64.7 38.8
1906 9 76.3 47.4
1905 27 73.7 44.7
1904 102 67.1 41.1
1903 128 62.0 39.0
1902 114 68.0 37.4
1901 115 63.7 41.3
1900 102 64.6 43.5
1899 89 70.2 40.0
1898 68 70.4 41.8
1897 1 79.6 47.4
1896 121 64.8 39.1
1895 79 71.2 40.3