National Weather Service United States Department of Commerce
Daily Historical Data for Labor Day at Duluth   
Date Maximum Temperature Minimum Temperature Precipitation
9/3/1894 73 62 T
9/2/1895 84 58 0.00
9/7/1896 78 55 0.00
9/6/1897 69 55 0.25
9/5/1898 74 56 T
9/4/1899 64 55 0.11
9/3/1900 75 54 0.00
9/2/1901 73 59 0.00
9/1/1902 66 55 0.06
9/7/1903 58 52 0.96
9/5/1904 52 45 0.00
9/4/1905 69 49 0.00
9/3/1906 70 48 0.00
9/2/1907 68 48 0.03
9/7/1908 68 46 0.00
9/6/1909 68 46 0.00
9/5/1910 58 54 0.10
9/4/1911 55 50 1.60
9/2/1912 76 55 0.00
9/1/1913 80 55 0.00
9/7/1914 55 42 0.00
9/6/1915 79 58 0.00
9/4/1916 62 51 0.71
9/3/1917 62 48 0.18
9/2/1918 63 49 0.19
9/1/1919 76 53 T
9/6/1920 72 47 0.00
9/5/1921 77 50 0.00
9/4/1922 86 58 0.00
9/3/1923 66 54 0.00
9/1/1924 66 45 0.00
9/7/1925 68 54 0.01
9/6/1926 61 49 0.00
9/5/1927 82 57 0.58
9/3/1928 63 43 0.00
9/2/1929 90 66 0.00
9/1/1930 65 48 1.70
9/7/1931 67 56 0.01
9/5/1932 65 45 T
9/4/1933 74 54 T
9/3/1934 59 48 0.28
9/2/1935 69 47 0.00
9/7/1936 82 62 0.00
9/6/1937 60 52 0.16
9/5/1938 62 50 0.00
9/4/1939 65 50 0.00
9/2/1940 75 48 0.00
9/1/1941 68 55 0.00
9/7/1942 75 59 0.00
9/6/1943 60 47 0.63
9/4/1944 73 55 T
9/3/1945 75 55 0.00
9/2/1946 62 34 0.00
9/1/1947 74 58 0.00
9/6/1948 70 60 0.10
9/5/1949 58 44 0.00
9/4/1950 68 43 0.00
9/3/1951 72 43 0.00
9/1/1952 60 47 T
9/7/1953 68 41 T
9/6/1954 73 53 0.22
9/5/1955 74 43 0.00
9/3/1956 70 46 T
9/2/1957 74 58 0.58
9/1/1958 60 45 0.00
9/7/1959 83 53 0.00
9/5/1960 80 57 T
9/4/1961 67 37 0.00
9/3/1962 63 47 0.22
9/2/1963 67 49 0.14
9/7/1964 64 52 2.28
9/6/1965 50 43 0.20
9/5/1966 63 48 0.09
9/4/1967 75 48 0.00
9/2/1968 67 41 0.00
9/1/1969 79 54 0.00
9/7/1970 85 56 T
9/6/1971 71 55 T
9/4/1972 60 43 0.06
9/3/1973 74 62 0.99
9/2/1974 52 34 T
9/1/1975 70 52 0.00
9/6/1976 87 54 0.00
9/5/1977 60 53 0.09
9/4/1978 88 55 0.00
9/3/1979 62 51 T
9/1/1980 62 57 0.39
9/7/1981 67 53 0.23
9/6/1982 57 41 0.00
9/5/1983 70 55 0.01
9/3/1984 66 47 0.09
9/2/1985 55 44 2.20
9/1/1986 73 51 0.71
9/7/1987 76 48 0.05
9/5/1988 62 37 0.00
9/4/1989 72 54 1.09
9/3/1990 64 54 0.05
9/2/1991 77 52 0.34
9/7/1992 56 46 0.34
9/6/1993 60 44 0.00
9/5/1994 71 56 0.00
9/4/1995 82 60 0.00
9/2/1996 67 61 1.16
9/1/1997 75 53 0.08
9/7/1998 68 48 0.00
9/6/1999 71 46 0.00
9/4/2000 62 46 0.00
9/3/2001 75 49 0.00
9/2/2002 70 56 0.53
9/1/2003 78 53 0.00
9/6/2004 69 54 0.17
9/5/2005 80 60 0.00
9/4/2006 78 50 0.00
9/3/2007 73 50 T
9/1/2008 84 67 0.00
9/7/2009 76 57 0.00
9/6/2010 63 48 0.64
9/5/2011 62 40 0.00
9/3/2012 87 57 T
9/2/2013 67 48 T
9/1/2014 73 55 0.25