Every spring in Duluth, MN from 1872 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 |
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| 2026 | 38.7 | 47 | 48.5 | 40 | 28.8 | 60 | 6.25 | 96 | 0 |
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| 2025 | 40.9 | 17 | 51.5 | 9 | 30.3 | 35 | 5.49 | 112 | 0 |
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| 2024 | 41.7 | 12 | 51.4 | 12 | 32 | 16 | 8.75 | 33 | 0 |
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| 2023 | 37.6 | 75 | 46.9 | 69 | 28.4 | 75 | 6.13 | 100 | 0 |
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| 2022 | 36.8 | 88 | 45.1 | 98 | 28.6 | 70 | 9.96 | 20 | 0 |
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| 2021 | 42.6 | 6 | 51.9 | 5 | 33.2 | 7 | 7.43 | 60 | 0 |
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| 2020 | 39.4 | 34 | 48.6 | 38 | 30.2 | 38 | 3.98 | 139 | 0 |
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| 2019 | 38.1 | 63 | 47.5 | 57 | 28.7 | 66 | 7.25 | 66 | 0 |
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| 2018 | 38.9 | 44 | 49.7 | 26 | 28.1 | 81 | 4.04 | 138 | 0 |
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| 2017 | 39.6 | 31 | 49.2 | 32 | 30 | 43 | 8.18 | 44 | 0 |
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| 2016 | 40.9 | 17 | 49.8 | 25 | 31.9 | 20 | 8.23 | 42 | 0 |
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| 2015 | 41.5 | 13 | 51.7 | 7 | 31.3 | 24 | 5.55 | 111 | 0 |
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| 2014 | 35.1 | 125 | 44.5 | 115 | 25.8 | 132 | 9.58 | 24 | 0 |
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| 2013 | 35.2 | 122 | 44.4 | 116 | 26 | 129 | 10.75 | 14 | 0 |
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| 2012 | 45.6 | 1 | 55.3 | 2 | 35.8 | 2 | 11.93 | 7 | 0 |
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| 2011 | 37.6 | 75 | 46.3 | 78 | 28.9 | 56 | 6.89 | 79 | 0 |
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| 2010 | 45.6 | 1 | 56.3 | 1 | 34.9 | 3 | 7.64 | 53 | 0 |
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| 2009 | 38.1 | 63 | 47.8 | 52 | 28.5 | 73 | 6.39 | 93 | 0 |
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| 2008 | 36.2 | 102 | 45 | 101 | 27.4 | 100 | 7.31 | 63 | 0 |
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| 2007 | 40.8 | 21 | 50.9 | 18 | 30.6 | 33 | 8.10 | 45 | 0 |
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| 2006 | 42.4 | 7 | 51.2 | 14 | 33.6 | 5 | 7.89 | 47 | 0 |
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| 2005 | 38.3 | 57 | 47.8 | 52 | 28.9 | 56 | 6.19 | 99 | 0 |
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| 2004 | 38.1 | 63 | 47.2 | 64 | 28.9 | 56 | 7.05 | 75 | 0 |
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| 2003 | 37.2 | 81 | 47.1 | 66 | 27.4 | 100 | 6.60 | 87 | 0 |
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| 2002 | 34 | 140 | 43.2 | 133 | 24.8 | 143 | 6.63 | 85 | 0 |
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| 2001 | 39 | 41 | 48.1 | 48 | 29.8 | 48 | 12.36 | 5 | 0 |
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| 2000 | 41.5 | 13 | 51.8 | 6 | 31.1 | 27 | 7.09 | 72 | 0 |
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| 1999 | 40.9 | 17 | 50.5 | 20 | 31.4 | 22 | 6.65 | 84 | 0 |
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| 1998 | 41.8 | 10 | 51.5 | 9 | 32 | 16 | 5.47 | 114 | 0 |
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| 1997 | 35 | 127 | 44.1 | 121 | 25.8 | 132 | 4.45 | 132 | 0 |
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| 1996 | 33.7 | 145 | 42.8 | 141 | 24.6 | 145 | 3.58 | 146 | 0 |
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| 1995 | 38.4 | 54 | 47 | 68 | 29.8 | 48 | 8.29 | 41 | 0 |
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| 1994 | 40.7 | 22 | 50.1 | 23 | 31.2 | 25 | 7.13 | 68 | 0 |
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| 1993 | 38.1 | 63 | 47.1 | 66 | 29.2 | 52 | 7.60 | 54 | 0 |
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| 1992 | 38.6 | 50 | 48.4 | 44 | 28.9 | 56 | 6.58 | 89 | 0 |
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| 1991 | 41.1 | 16 | 50.8 | 19 | 31.4 | 22 | 11.18 | 9 | 0 |
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| 1990 | 38.5 | 52 | 48.8 | 35 | 28.2 | 80 | 8.59 | 37 | 0 |
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| 1989 | 35.7 | 114 | 46 | 80 | 25.5 | 138 | 7.10 | 71 | 0 |
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| 1988 | 40.1 | 27 | 51.5 | 9 | 28.8 | 60 | 6.95 | 77 | 0 |
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| 1987 | 43.5 | 5 | 55 | 3 | 32.1 | 15 | 4.86 | 122 | 0 |
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| 1986 | 40.7 | 22 | 51.2 | 14 | 30.3 | 35 | 7.58 | 55 | 0 |
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| 1985 | 42.4 | 7 | 51.7 | 7 | 33.1 | 8 | 8.64 | 36 | 0 |
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| 1984 | 37.1 | 82 | 46.6 | 74 | 27.7 | 90 | 4.71 | 125 | 0 |
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| 1983 | 35.8 | 111 | 43.8 | 126 | 27.8 | 88 | 6.45 | 91 | 0 |
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| 1982 | 36.4 | 99 | 45.7 | 84 | 27.1 | 106 | 8.42 | 38 | 0 |
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| 1981 | 39.2 | 39 | 49.1 | 33 | 29.2 | 52 | 6.68 | 83 | 0 |
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| 1980 | 38.6 | 50 | 49.4 | 30 | 27.9 | 86 | 2.25 | 153 | 0 |
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| 1979 | 34.9 | 131 | 43.2 | 133 | 26.6 | 115 | 10.74 | 15 | 0 |
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| 1978 | 39.6 | 31 | 49.6 | 28 | 29.6 | 50 | 5.92 | 104 | 0 |
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| 1977 | 44.4 | 3 | 54.3 | 4 | 34.5 | 4 | 9.20 | 30 | 0 |
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| 1976 | 38.3 | 57 | 48.5 | 40 | 28.1 | 81 | 4.55 | 130 | 0 |
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| 1975 | 34.1 | 139 | 42.9 | 137 | 25.4 | 140 | 6.24 | 97 | 0 |
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| 1974 | 35 | 127 | 43.5 | 129 | 26.4 | 118 | 5.94 | 103 | 0 |
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| 1973 | 39.3 | 36 | 48 | 50 | 30.6 | 33 | 6.70 | 82 | 0 |
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| 1972 | 34.9 | 131 | 44.2 | 119 | 25.5 | 138 | 5.62 | 110 | 0 |
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| 1971 | 36 | 104 | 46.4 | 76 | 25.7 | 136 | 6.76 | 81 | 0 |
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| 1970 | 35.4 | 119 | 44.7 | 113 | 26.1 | 126 | 7.12 | 69 | 0 |
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| 1969 | 37.5 | 78 | 47.8 | 52 | 27.1 | 106 | 4.67 | 128 | 0 |
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| 1968 | 40.2 | 26 | 50.3 | 21 | 30.2 | 38 | 10.74 | 15 | 0 |
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| 1967 | 35.7 | 114 | 45.5 | 89 | 26 | 129 | 3.45 | 148 | 0 |
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| 1966 | 36.3 | 100 | 44.8 | 110 | 27.9 | 86 | 7.36 | 62 | 0 |
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| 1965 | 35.2 | 122 | 45.3 | 94 | 25 | 142 | 9.72 | 23 | 0 |
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| 1964 | 37.6 | 75 | 48 | 50 | 27.1 | 106 | 10.94 | 11 | 0 |
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| 1963 | 39.3 | 36 | 50.2 | 22 | 28.5 | 73 | 5.99 | 102 | 0 |
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| 1962 | 36.2 | 102 | 45.4 | 92 | 27 | 109 | 11.42 | 8 | 0 |
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| 1961 | 38.1 | 63 | 47.5 | 57 | 28.8 | 60 | 10.51 | 17 | 0 |
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| 1960 | 35.3 | 121 | 45 | 101 | 25.6 | 137 | 8.40 | 39 | 0 |
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| 1959 | 37.9 | 69 | 48.1 | 48 | 27.7 | 90 | 6.44 | 92 | 0 |
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| 1958 | 39.4 | 34 | 50.1 | 23 | 28.7 | 66 | 3.70 | 142 | 0 |
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| 1957 | 36.8 | 88 | 47.5 | 57 | 26.1 | 126 | 5.30 | 118 | 0 |
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| 1956 | 33.6 | 146 | 43.8 | 126 | 23.4 | 151 | 5.02 | 121 | 0 |
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| 1955 | 38.3 | 57 | 49.3 | 31 | 27.3 | 104 | 5.71 | 108 | 0 |
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| 1954 | 33.6 | 146 | 42.9 | 137 | 24.3 | 146 | 10.35 | 18 | 0 |
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| 1953 | 36.7 | 92 | 45.8 | 82 | 27.6 | 94 | 11.05 | 10 | 0 |
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| 1952 | 38.8 | 45 | 49.7 | 26 | 28 | 84 | 3.73 | 141 | 0 |
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| 1951 | 36 | 104 | 45.3 | 94 | 26.8 | 113 | 7.29 | 64 | 0 |
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| 1950 | 30.3 | 152 | 39.2 | 151 | 21.5 | 152 | 14.54 | 2 | 0 |
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| 1949 | 37.5 | 78 | 48.4 | 44 | 26.6 | 115 | 7.55 | 57 | 0 |
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| 1948 | 37 | 84 | 47.3 | 63 | 26.7 | 114 | 8.71 | 34 | 0 |
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| 1947 | 36 | 104 | 44.6 | 114 | 27.4 | 100 | 6.06 | 101 | 0 |
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| 1946 | 41.9 | 9 | 51.1 | 16 | 32.8 | 11 | 5.73 | 107 | 0 |
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| 1945 | 38.8 | 45 | 47.5 | 57 | 30.1 | 40 | 7.84 | 48 | 0 |
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| 1944 | 36.7 | 92 | 44.9 | 105 | 28.4 | 75 | 9.55 | 25 | 0 |
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| 1943 | 35.4 | 119 | 44.9 | 105 | 25.8 | 132 | 5.38 | 115 | 0 |
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| 1942 | 41.2 | 15 | 49.5 | 29 | 32.9 | 10 | 9.45 | 26 | 0 |
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| 1941 | 40.3 | 25 | 48.7 | 37 | 32 | 16 | 6.26 | 95 | 0 |
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| 1940 | 35.2 | 122 | 43.3 | 131 | 27 | 109 | 7.66 | 52 | 0 |
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| 1939 | 36 | 104 | 45.5 | 89 | 26.6 | 115 | 4.63 | 129 | 0 |
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| 1938 | 39.7 | 29 | 48.5 | 40 | 30.8 | 30 | 12.99 | 3 | 0 |
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| 1937 | 36.8 | 88 | 44.8 | 110 | 28.7 | 66 | 7.49 | 58 | 0 |
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| 1936 | 36.7 | 92 | 45.4 | 92 | 28 | 84 | 7.77 | 51 | 0 |
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| 1935 | 36.3 | 100 | 44.1 | 121 | 28.6 | 70 | 5.34 | 117 | 0 |
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| 1934 | 37 | 84 | 46.9 | 69 | 27 | 109 | 3.42 | 149 | 0 |
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| 1933 | 36.7 | 92 | 44.9 | 105 | 28.6 | 70 | 5.09 | 120 | 0 |
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| 1932 | 35.5 | 116 | 44.9 | 105 | 26.2 | 125 | 6.96 | 76 | 0 |
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| 1931 | 39.9 | 28 | 49.1 | 33 | 30.8 | 30 | 7.42 | 61 | 0 |
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| 1930 | 38.2 | 60 | 47.7 | 55 | 28.7 | 66 | 5.66 | 109 | 0 |
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| 1929 | 37.8 | 72 | 46.7 | 73 | 28.8 | 60 | 5.37 | 116 | 0 |
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| 1928 | 37.1 | 82 | 46.8 | 71 | 27.3 | 104 | 4.68 | 127 | 0 |
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| 1927 | 37.8 | 72 | 45.2 | 97 | 30.3 | 35 | 7.80 | 50 | 0 |
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| 1926 | 35 | 127 | 44.9 | 105 | 25.2 | 141 | 3.83 | 140 | 0 |
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| 1925 | 38.7 | 47 | 48.6 | 38 | 28.8 | 60 | 3.48 | 147 | 0 |
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| 1924 | 35.9 | 109 | 44.2 | 119 | 27.5 | 97 | 6.29 | 94 | 0 |
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| 1923 | 33.3 | 149 | 42.6 | 142 | 24 | 147 | 4.20 | 134 | 0 |
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| 1922 | 38.2 | 60 | 45.5 | 89 | 30.9 | 29 | 8.71 | 34 | 0 |
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| 1921 | 38.7 | 47 | 47.4 | 62 | 29.9 | 45 | 6.63 | 85 | 0 |
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| 1920 | 36 | 104 | 44.4 | 116 | 27.6 | 94 | 8.36 | 40 | 0 |
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| 1919 | 37.9 | 69 | 45.8 | 82 | 30.1 | 40 | 4.70 | 126 | 0 |
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| 1918 | 38.2 | 60 | 47.6 | 56 | 28.8 | 60 | 6.59 | 88 | 0 |
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| 1917 | 34.2 | 137 | 42.1 | 144 | 26.3 | 122 | 7.22 | 67 | 0 |
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| 1916 | 34.6 | 134 | 42.9 | 137 | 26.3 | 122 | 9.32 | 29 | 0 |
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| 1915 | 38.1 | 63 | 46.4 | 76 | 29.9 | 45 | 4.81 | 123 | 0 |
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| 1914 | 36.8 | 88 | 45.1 | 98 | 28.4 | 75 | 9.09 | 31 | 0 |
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| 1913 | 34.4 | 135 | 43 | 136 | 25.8 | 132 | 9.82 | 22 | 0 |
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| 1912 | 34.7 | 133 | 42.9 | 137 | 26.4 | 118 | 8.91 | 32 | 0 |
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| 1911 | 39.3 | 36 | 48.4 | 44 | 30.1 | 40 | 6.20 | 98 | 0 |
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| 1910 | 41.8 | 10 | 51.3 | 13 | 32.3 | 14 | 3.02 | 152 | 0 |
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| 1909 | 33.9 | 142 | 41.4 | 145 | 26.4 | 118 | 4.80 | 124 | 0 |
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| 1908 | 36.5 | 97 | 45.3 | 94 | 27.7 | 90 | 9.34 | 27 | 0 |
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| 1907 | 31.4 | 151 | 39.2 | 151 | 23.7 | 148 | 4.08 | 137 | 0 |
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| 1906 | 35.5 | 116 | 43.5 | 129 | 27.4 | 100 | 5.84 | 105 | 0 |
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| 1905 | 37 | 84 | 44.8 | 110 | 29.2 | 52 | 5.48 | 113 | 0 |
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| 1904 | 33.9 | 142 | 41.4 | 145 | 26.4 | 118 | 3.65 | 144 | 0 |
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| 1903 | 39.2 | 39 | 45.7 | 84 | 32.6 | 12 | 7.57 | 56 | 0 |
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| 1902 | 39.6 | 31 | 46.6 | 74 | 32.5 | 13 | 5.75 | 106 | 0 |
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| 1901 | 38.4 | 54 | 45.1 | 98 | 31.7 | 21 | 4.15 | 135 | 0 |
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| 1900 | 39.7 | 29 | 48.4 | 44 | 31.1 | 27 | 1.95 | 154 | 0 |
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| 1899 | 33.8 | 144 | 41.3 | 147 | 26.3 | 122 | 6.81 | 80 | 0 |
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| 1898 | 40.5 | 24 | 47.5 | 57 | 33.5 | 6 | 4.46 | 131 | 0 |
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| 1897 | 36.7 | 92 | 44.4 | 116 | 29 | 55 | 3.69 | 143 | 0 |
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| 1896 | 37.9 | 69 | 45.7 | 84 | 30 | 43 | 10.83 | 12 | 0 |
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| 1895 | 38.4 | 54 | 46.1 | 79 | 30.8 | 30 | 3.34 | 150 | 0 |
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| 1894 | 38.5 | 52 | 45 | 101 | 32 | 16 | 15.77 | 1 | 0 |
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| 1893 | 34.4 | 135 | 41.3 | 147 | 27.5 | 97 | 8.23 | 42 | 0 |
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| 1892 | 34.2 | 137 | 40.4 | 150 | 28.1 | 81 | 12.26 | 6 | 0 |
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| 1891 | 35.8 | 111 | 43.9 | 125 | 27.6 | 94 | 7.12 | 69 | 0 |
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| 1890 | 35.1 | 125 | 42.6 | 142 | 27.5 | 97 | 5.15 | 119 | 0 |
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| 1889 | 40.9 | 17 | 48.8 | 35 | 33 | 9 | 7.07 | 73 | 0 |
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| 1888 | 32 | 150 | 40.5 | 149 | 23.6 | 150 | 6.90 | 78 | 0 |
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| 1887 | 36.5 | 97 | 46 | 80 | 27 | 109 | 7.06 | 74 | 0 |
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| 1886 | 39 | 41 | 48.5 | 40 | 29.5 | 51 | 7.97 | 46 | 0 |
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| 1885 | 34 | 140 | 43.1 | 135 | 24.8 | 143 | 3.19 | 151 | 0 |
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| 1884 | 35.5 | 116 | 43.3 | 131 | 27.8 | 88 | 10.13 | 19 | 0 |
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| 1883 | 35.9 | 109 | 44.1 | 121 | 27.7 | 90 | 3.65 | 144 | 0 |
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| 1882 | 37.5 | 78 | 45 | 101 | 29.9 | 45 | 12.70 | 4 | 0 |
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| 1881 | 39 | 41 | 46.8 | 71 | 31.2 | 25 | 4.28 | 133 | 0 |
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| 1880 | 35.8 | 111 | 45.6 | 87 | 26.1 | 126 | 9.91 | 21 | 0 |
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| 1879 | 37.8 | 72 | 47.2 | 64 | 28.3 | 79 | 10.80 | 13 | 0 |
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| 1878 | 43.7 | 4 | 51.1 | 16 | 36.2 | 1 | 9.34 | 27 | 0 |
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| 1877 | 37 | 84 | 45.6 | 87 | 28.4 | 75 | | | 0 |
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| 1876 | 35 | 127 | 44 | 124 | 25.9 | 131 | 7.81 | 49 | 0 |
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| 1875 | 33.6 | 146 | 43.6 | 128 | 23.7 | 148 | 7.49 | 58 | 0 |
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| 1874 | | | | | | | 4.13 | 136 | 73 |
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| 1873 | | | | | | | 6.49 | 90 | 92 |
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| 1872 | | | | | | | 7.27 | 65 | 92 |
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