Every spring in Dubuque, IA from 1874 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 | 51.3 | 11 | 62.7 | 4 | 39.9 | 29 | 12.96 | 23 | 0 |
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| 2025 | 49.8 | 31 | 60.8 | 16 | 38.9 | 52 | 9.15 | 92 | 0 |
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| 2024 | 51 | 14 | 61.2 | 13 | 40.8 | 19 | 13.73 | 17 | 0 |
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| 2023 | 48.2 | 57 | 59 | 42 | 37.4 | 78 | 5.98 | 141 | 0 |
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| 2022 | 47.3 | 73 | 56.3 | 81 | 38.3 | 63 | 9.79 | 77 | 0 |
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| 2021 | 49.1 | 39 | 58.6 | 46 | 39.5 | 37 | 6.51 | 129 | 0 |
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| 2020 | 47 | 82 | 56.3 | 81 | 37.7 | 73 | 10.03 | 60 | 0 |
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| 2019 | 45.2 | 117 | 54.5 | 122 | 35.9 | 117 | 11.12 | 50 | 0 |
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| 2018 | 46.4 | 90 | 56.5 | 78 | 36.3 | 107 | 8.88 | 97 | 0 |
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| 2017 | 47.9 | 62 | 57.3 | 64 | 38.6 | 57 | 9.90 | 65 | 0 |
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| 2016 | 49.1 | 39 | 59.1 | 41 | 39.2 | 43 | 9.87 | 72 | 0 |
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| 2015 | 48.2 | 57 | 58.7 | 45 | 37.4 | 78 | 8.48 | 101 | 1 |
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| 2014 | 44.2 | 139 | 54.3 | 128 | 34 | 147 | 9.90 | 65 | 0 |
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| 2013 | 43.4 | 148 | 52.6 | 147 | 34.2 | 144 | 18.16 | 2 | 0 |
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| 2012 | 53.9 | 1 | 64.5 | 1 | 43.7 | 1 | 8.29 | 103 | 1 |
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| 2011 | 46.1 | 97 | 55.2 | 100 | 37 | 87 | 9.90 | 65 | 0 |
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| 2010 | 51.4 | 10 | 61.5 | 9 | 41.3 | 14 | 11.62 | 40 | 0 |
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| 2009 | 47.1 | 80 | 57.5 | 60 | 36.7 | 96 | 11.46 | 44 | 0 |
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| 2008 | 44.2 | 139 | 53.7 | 133 | 34.7 | 135 | 17.28 | 4 | 0 |
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| 2007 | 49.8 | 31 | 60 | 29 | 39.6 | 35 | 9.90 | 65 | 0 |
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| 2006 | 48.8 | 42 | 58.5 | 50 | 39 | 49 | 12.87 | 26 | 0 |
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| 2005 | 47.3 | 73 | 58.1 | 53 | 36.5 | 101 | 5.88 | 142 | 0 |
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| 2004 | 49.3 | 36 | 59.5 | 34 | 39.2 | 43 | 13.34 | 20 | 0 |
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| 2003 | 45.7 | 106 | 56.2 | 87 | 35.1 | 132 | 7.73 | 110 | 0 |
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| 2002 | 44.6 | 130 | 54.5 | 122 | 34.8 | 134 | 9.95 | 64 | 0 |
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| 2001 | 47.7 | 67 | 57 | 70 | 38.3 | 63 | 9.49 | 82 | 0 |
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| 2000 | 50.1 | 27 | 60.4 | 19 | 39.8 | 32 | 9.85 | 73 | 0 |
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| 1999 | 48.2 | 57 | 57.4 | 62 | 39 | 49 | 11.94 | 36 | 0 |
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| 1998 | 49.1 | 39 | 57.5 | 60 | 40.7 | 20 | 13.78 | 16 | 0 |
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| 1997 | 44.1 | 141 | 53.9 | 131 | 34.4 | 141 | 7.23 | 116 | 0 |
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| 1996 | 42.7 | 149 | 52.5 | 148 | 32.9 | 151 | 10.69 | 54 | 0 |
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| 1995 | 46.1 | 97 | 55.4 | 98 | 36.8 | 93 | 12.79 | 28 | 0 |
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| 1994 | 47.8 | 63 | 58.6 | 46 | 37.1 | 82 | 4.68 | 148 | 0 |
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| 1993 | 45.1 | 119 | 53.5 | 136 | 36.8 | 93 | 13.11 | 22 | 0 |
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| 1992 | 47.2 | 75 | 56.6 | 77 | 37.7 | 73 | 6.06 | 138 | 0 |
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| 1991 | 51 | 14 | 60.3 | 23 | 41.7 | 10 | 13.93 | 14 | 0 |
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| 1990 | 47.1 | 80 | 56.4 | 80 | 37.8 | 71 | 11.81 | 38 | 0 |
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| 1989 | 45.6 | 109 | 55.6 | 95 | 35.5 | 128 | 6.42 | 130 | 0 |
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| 1988 | 48.7 | 47 | 60.4 | 19 | 37 | 87 | 5.49 | 146 | 0 |
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| 1987 | 50.7 | 16 | 61.3 | 11 | 40.2 | 26 | 8.83 | 98 | 0 |
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| 1986 | 49.2 | 37 | 59.2 | 40 | 39.1 | 47 | 10.62 | 55 | 0 |
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| 1985 | 51.7 | 6 | 62 | 8 | 41.3 | 14 | 9.67 | 80 | 0 |
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| 1984 | 43.7 | 145 | 53.2 | 137 | 34.3 | 143 | 9.96 | 63 | 0 |
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| 1983 | 44.5 | 134 | 52.9 | 144 | 36.2 | 112 | 12.72 | 30 | 0 |
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| 1982 | 46.4 | 90 | 56.5 | 78 | 36.3 | 107 | 9.75 | 79 | 0 |
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| 1981 | 48.8 | 42 | 59.3 | 37 | 38.3 | 63 | 7.18 | 118 | 0 |
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| 1980 | 46.4 | 90 | 57 | 70 | 35.8 | 122 | 7.21 | 117 | 0 |
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| 1979 | 44.1 | 141 | 53.6 | 134 | 34.6 | 138 | 7.09 | 120 | 0 |
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| 1978 | 44.6 | 130 | 53.6 | 134 | 35.6 | 126 | 10.94 | 53 | 0 |
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| 1977 | 53.5 | 2 | 63.9 | 2 | 43.1 | 3 | 11.06 | 51 | 0 |
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| 1976 | 47.2 | 75 | 57.7 | 56 | 36.7 | 96 | 9.18 | 91 | 0 |
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| 1975 | 42.5 | 151 | 51.3 | 151 | 33.8 | 148 | 9.90 | 65 | 0 |
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| 1974 | 46 | 102 | 55 | 107 | 37 | 87 | 14.22 | 11 | 0 |
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| 1973 | 47.7 | 67 | 55.9 | 90 | 39.5 | 37 | 16.38 | 7 | 0 |
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| 1972 | 45.6 | 109 | 54.9 | 109 | 36.3 | 107 | 11.79 | 39 | 0 |
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| 1971 | 44.3 | 136 | 54.5 | 122 | 34.1 | 145 | 7.30 | 113 | 0 |
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| 1970 | 47.2 | 75 | 57.3 | 64 | 37.1 | 82 | 9.83 | 74 | 0 |
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| 1969 | 45.8 | 103 | 56.3 | 81 | 35.2 | 131 | 6.94 | 124 | 0 |
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| 1968 | 48.4 | 52 | 59.7 | 32 | 37.2 | 81 | 12.49 | 33 | 0 |
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| 1967 | 45.7 | 106 | 55.1 | 105 | 36.3 | 107 | 12.30 | 34 | 0 |
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| 1966 | 45.1 | 119 | 55.5 | 97 | 34.7 | 135 | 13.13 | 21 | 0 |
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| 1965 | 43.6 | 146 | 52.7 | 146 | 34.5 | 139 | 17.03 | 6 | 0 |
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| 1964 | 47 | 82 | 57 | 70 | 36.9 | 91 | 17.23 | 5 | 0 |
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| 1963 | 47.8 | 63 | 58.6 | 46 | 37.1 | 82 | 9.43 | 83 | 0 |
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| 1962 | 46.1 | 97 | 55.2 | 100 | 37 | 87 | 17.37 | 3 | 0 |
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| 1961 | 43.9 | 144 | 53 | 141 | 34.7 | 135 | 11.40 | 46 | 0 |
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| 1960 | 41.7 | 152 | 51.1 | 152 | 32.3 | 152 | 14.25 | 10 | 0 |
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| 1959 | 46.3 | 94 | 55.8 | 91 | 36.8 | 93 | 19.28 | 1 | 0 |
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| 1958 | 46.6 | 88 | 57.3 | 64 | 35.9 | 117 | 6.05 | 139 | 0 |
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| 1957 | 45.8 | 103 | 55.2 | 100 | 36.4 | 104 | 11.44 | 45 | 0 |
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| 1956 | 44.5 | 134 | 54.9 | 109 | 34.1 | 145 | 8.27 | 105 | 0 |
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| 1955 | 48.6 | 50 | 59.3 | 37 | 37.8 | 71 | 9.30 | 89 | 0 |
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| 1954 | 44.6 | 130 | 54.9 | 109 | 34.4 | 141 | 12.85 | 27 | 0 |
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| 1953 | 44.8 | 126 | 54 | 130 | 35.5 | 128 | 9.29 | 90 | 0 |
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| 1952 | 45.6 | 109 | 55.2 | 100 | 35.9 | 117 | 8.28 | 104 | 0 |
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| 1951 | 43.6 | 146 | 52.8 | 145 | 34.5 | 139 | 14.18 | 13 | 0 |
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| 1950 | 44.3 | 136 | 53 | 141 | 35.6 | 126 | 9.80 | 76 | 0 |
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| 1949 | 49.2 | 37 | 59 | 42 | 39.4 | 39 | 6.14 | 134 | 0 |
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| 1948 | 48.7 | 47 | 58.6 | 46 | 38.9 | 52 | 12.76 | 29 | 0 |
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| 1947 | 44.6 | 130 | 53 | 141 | 36.2 | 112 | 12.93 | 24 | 0 |
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| 1946 | 52.4 | 5 | 63 | 3 | 41.9 | 7 | 6.55 | 127 | 0 |
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| 1945 | 50.4 | 21 | 60.3 | 23 | 40.4 | 23 | 13.87 | 15 | 0 |
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| 1944 | 46.8 | 86 | 55.2 | 100 | 38.5 | 61 | 11.30 | 49 | 1 |
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| 1943 | 45.3 | 115 | 54.8 | 116 | 35.7 | 123 | 8.83 | 98 | 0 |
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| 1942 | 51.3 | 11 | 60.4 | 19 | 42.2 | 6 | 9.97 | 62 | 0 |
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| 1941 | 50.7 | 16 | 60.1 | 28 | 41.2 | 17 | 7.45 | 112 | 0 |
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| 1940 | 45.1 | 119 | 53.9 | 131 | 36.4 | 104 | 6.14 | 134 | 0 |
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| 1939 | 49.5 | 35 | 59.8 | 31 | 39.2 | 43 | 6.01 | 140 | 0 |
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| 1938 | 51.1 | 13 | 60.4 | 19 | 41.9 | 7 | 12.64 | 32 | 0 |
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| 1937 | 46.8 | 86 | 54.7 | 119 | 38.8 | 54 | 9.34 | 87 | 0 |
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| 1936 | 50 | 30 | 59.3 | 37 | 40.6 | 21 | 3.08 | 153 | 0 |
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| 1935 | 47.2 | 75 | 55.7 | 94 | 38.7 | 56 | 7.84 | 108 | 0 |
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| 1934 | 50.5 | 19 | 61.1 | 14 | 39.9 | 29 | 3.51 | 152 | 0 |
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| 1933 | 47.8 | 63 | 55.8 | 91 | 39.8 | 32 | 13.53 | 19 | 0 |
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| 1932 | 45.8 | 103 | 54.9 | 109 | 36.7 | 96 | 7.56 | 111 | 0 |
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| 1931 | 47.4 | 72 | 56.2 | 87 | 38.5 | 61 | 5.63 | 145 | 0 |
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| 1930 | 48.8 | 42 | 58.5 | 50 | 39.1 | 47 | 9.90 | 65 | 0 |
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| 1929 | 48.8 | 42 | 57.8 | 55 | 39.8 | 32 | 7.27 | 115 | 0 |
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| 1928 | 48.1 | 60 | 57.6 | 59 | 38.6 | 57 | 5.40 | 147 | 0 |
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| 1927 | 48.4 | 52 | 56.3 | 81 | 40.6 | 21 | 14.21 | 12 | 0 |
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| 1926 | 45.4 | 114 | 54.9 | 109 | 35.9 | 117 | 5.86 | 143 | 0 |
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| 1925 | 49.7 | 34 | 61.1 | 14 | 38.3 | 63 | 4.16 | 149 | 0 |
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| 1924 | 45 | 125 | 53.1 | 138 | 36.9 | 91 | 6.13 | 136 | 0 |
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| 1923 | 44.8 | 126 | 54.6 | 120 | 35.1 | 132 | 6.27 | 131 | 0 |
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| 1922 | 50.3 | 25 | 58.8 | 44 | 41.9 | 7 | 9.33 | 88 | 0 |
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| 1921 | 52.6 | 3 | 62.2 | 6 | 42.7 | 4 | 9.01 | 95 | 2 |
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| 1920 | 46.3 | 94 | 55.6 | 95 | 37.1 | 82 | 9.81 | 75 | 0 |
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| 1919 | 47.8 | 63 | 57 | 70 | 38.6 | 57 | 9.50 | 81 | 0 |
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| 1918 | 50.3 | 25 | 60.2 | 26 | 40.4 | 23 | 12.92 | 25 | 0 |
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| 1917 | 45.3 | 115 | 54.4 | 126 | 36.2 | 112 | 6.17 | 132 | 0 |
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| 1916 | 47.2 | 75 | 56.1 | 89 | 38.3 | 63 | 9.09 | 94 | 0 |
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| 1915 | 48 | 61 | 56.8 | 75 | 39.3 | 42 | 9.13 | 93 | 0 |
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| 1914 | 48.5 | 51 | 57.7 | 56 | 39.4 | 39 | 7.91 | 106 | 0 |
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| 1913 | 47.6 | 71 | 57.1 | 68 | 38.2 | 70 | 12.71 | 31 | 0 |
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| 1912 | 45.6 | 109 | 55.1 | 105 | 36.1 | 116 | 10.54 | 57 | 0 |
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| 1911 | 50.5 | 19 | 59.5 | 34 | 41.4 | 13 | 6.53 | 128 | 0 |
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| 1910 | 51.7 | 6 | 62.4 | 5 | 41.1 | 18 | 6.96 | 123 | 0 |
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| 1909 | 44.8 | 126 | 53.1 | 138 | 36.5 | 101 | 10.97 | 52 | 0 |
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| 1908 | 48.8 | 42 | 57.9 | 54 | 39.6 | 35 | 10.04 | 59 | 0 |
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| 1907 | 45.1 | 119 | 54.6 | 120 | 35.7 | 123 | 6.13 | 136 | 0 |
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| 1906 | 46.5 | 89 | 55.4 | 98 | 37.7 | 73 | 7.11 | 119 | 0 |
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| 1905 | 48.7 | 47 | 57.2 | 67 | 40.2 | 26 | 9.40 | 84 | 0 |
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| 1904 | 46.1 | 97 | 54.9 | 109 | 37.3 | 80 | 8.77 | 100 | 0 |
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| 1903 | 50.7 | 16 | 59.6 | 33 | 41.7 | 10 | 9.38 | 85 | 0 |
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| 1902 | 50.4 | 21 | 59.5 | 34 | 41.3 | 14 | 11.54 | 41 | 0 |
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| 1901 | 47.7 | 67 | 56.8 | 75 | 38.6 | 57 | 6.99 | 122 | 0 |
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| 1900 | 47.7 | 67 | 57.1 | 68 | 38.3 | 63 | 8.98 | 96 | 0 |
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| 1899 | 45.7 | 106 | 54.8 | 116 | 36.6 | 99 | 11.51 | 42 | 0 |
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| 1898 | 48.3 | 54 | 57.7 | 56 | 39 | 49 | 11.31 | 48 | 0 |
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| 1897 | 46.2 | 96 | 54.9 | 109 | 37.6 | 77 | 8.45 | 102 | 0 |
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| 1896 | 51.5 | 9 | 61.4 | 10 | 41.6 | 12 | 16.19 | 8 | 0 |
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| 1895 | 50.4 | 21 | 62.1 | 7 | 38.8 | 54 | 4.11 | 150 | 0 |
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| 1894 | 51.6 | 8 | 60.8 | 16 | 42.4 | 5 | 7.08 | 121 | 0 |
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| 1893 | 44.7 | 129 | 53.1 | 138 | 36.2 | 112 | 9.90 | 65 | 0 |
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| 1892 | 44.1 | 141 | 51.9 | 149 | 36.3 | 107 | 15.46 | 9 | 0 |
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| 1891 | 45.5 | 113 | 54.3 | 128 | 36.6 | 99 | 6.86 | 125 | 0 |
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| 1890 | 45.1 | 119 | 54.5 | 122 | 35.7 | 123 | 9.98 | 61 | 0 |
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| 1889 | 50.1 | 27 | 59.9 | 30 | 40.4 | 23 | 7.86 | 107 | 0 |
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| 1888 | 42.7 | 149 | 51.6 | 150 | 33.8 | 148 | 11.86 | 37 | 0 |
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| 1887 | 49.8 | 31 | 60.2 | 26 | 39.4 | 39 | 5.70 | 144 | 0 |
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| 1886 | 48.3 | 54 | 58.4 | 52 | 38.3 | 63 | 10.61 | 56 | 0 |
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| 1885 | 45.2 | 117 | 54.4 | 126 | 35.9 | 117 | 6.72 | 126 | 0 |
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| 1884 | 47 | 82 | 56.9 | 74 | 37.1 | 82 | 11.50 | 43 | 0 |
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| 1883 | 45.1 | 119 | 54.8 | 116 | 35.4 | 130 | 9.38 | 85 | 0 |
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| 1882 | 46.4 | 90 | 56.3 | 81 | 36.5 | 101 | 10.12 | 58 | 0 |
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| 1881 | 48.3 | 54 | 57.4 | 62 | 39.2 | 43 | 7.28 | 114 | 0 |
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| 1880 | 50.4 | 21 | 60.8 | 16 | 40 | 28 | 9.78 | 78 | 0 |
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| 1879 | 50.1 | 27 | 60.3 | 23 | 39.9 | 29 | 6.16 | 133 | 0 |
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| 1878 | 52.5 | 4 | 61.3 | 11 | 43.6 | 2 | 11.39 | 47 | 0 |
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| 1877 | 46.1 | 97 | 55.8 | 91 | 36.4 | 104 | 12.11 | 35 | 0 |
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| 1876 | 47 | 82 | 56.3 | 81 | 37.7 | 73 | 13.59 | 18 | 0 |
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| 1875 | 44.3 | 136 | 55 | 107 | 33.6 | 150 | 7.78 | 109 | 0 |
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| 1874 | | | | | | | 3.90 | 151 | 70 |
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