Every April in Grand Forks, ND from 1941 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 | 39.3 | 59 | 50 | 54 | 28.6 | 63 | 1.07 | 45 | 0 |
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| 2025 | 42.7 | 29 | 55.4 | 22 | 29.9 | 44 | 1.61 | 28 | 0 |
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| 2024 | 43.8 | 23 | 56.5 | 20 | 31.1 | 35 | 2.02 | 16 | 0 |
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| 2023 | 33.2 | 80 | 42 | 81 | 24.3 | 82 | 1.83 | 22 | 0 |
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| 2022 | 31.8 | 85 | 39.3 | 85 | 24.2 | 84 | 5.47 | 1 | 0 |
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| 2021 | 40.9 | 42 | 54.8 | 27 | 27 | 75 | 0.89 | 52 | 0 |
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| 2020 | 35.7 | 78 | 46.8 | 68 | 24.5 | 81 | 0.94 | 51 | 0 |
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| 2019 | 40.9 | 42 | 50.1 | 53 | 31.6 | 30 | 1.71 | 26 | 0 |
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| 2018 | 33.2 | 80 | 44 | 76 | 22.3 | 85 | 0.35 | 78 | 0 |
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| 2017 | 44 | 22 | 55.1 | 25 | 32.9 | 21 | 1.34 | 33 | 0 |
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| 2016 | 40.7 | 48 | 50.8 | 50 | 30.5 | 37 | 1.56 | 30 | 0 |
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| 2015 | 44.4 | 20 | 59 | 12 | 29.8 | 48 | 0.73 | 57 | 0 |
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| 2014 | 37.3 | 69 | 47.3 | 65 | 27.3 | 74 | 2.62 | 7 | 0 |
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| 2013 | 32 | 84 | 39.5 | 84 | 24.6 | 80 | 1.61 | 28 | 0 |
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| 2012 | 46.1 | 11 | 58.7 | 13 | 33.4 | 16 | 1.45 | 32 | 0 |
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| 2011 | 40.9 | 42 | 50.4 | 52 | 31.4 | 32 | 2.40 | 10 | 0 |
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| 2010 | 49.2 | 4 | 62.1 | 4 | 36.3 | 2 | 1.30 | 35 | 0 |
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| 2009 | 40.1 | 53 | 48.5 | 60 | 31.6 | 30 | 1.24 | 36 | 0 |
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| 2008 | 40 | 54 | 52.3 | 41 | 27.6 | 71 | 0.53 | 67 | 0 |
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| 2007 | 40.9 | 42 | 53.4 | 33 | 28.4 | 64 | 0.47 | 69 | 0 |
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| 2006 | 48.2 | 7 | 60.5 | 7 | 35.8 | 4 | 1.09 | 43 | 0 |
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| 2005 | 46.5 | 10 | 59.4 | 10 | 33.5 | 15 | 0.65 | 61 | 0 |
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| 2004 | 40.8 | 47 | 52.6 | 39 | 28.9 | 61 | 0.41 | 70 | 0 |
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| 2003 | 42.9 | 28 | 55.4 | 22 | 30.3 | 40 | 1.00 | 48 | 0 |
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| 2002 | 38.6 | 64 | 49.6 | 55 | 27.7 | 70 | 0.77 | 54 | 0 |
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| 2001 | 42.4 | 30 | 52 | 43 | 32.9 | 21 | 1.34 | 33 | 0 |
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| 2000 | 39.6 | 57 | 53 | 37 | 26.2 | 78 | 1.06 | 46 | 0 |
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| 1999 | 43.7 | 24 | 54.3 | 28 | 33.1 | 19 | 1.90 | 19 | 0 |
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| 1998 | 47.6 | 9 | 60.7 | 6 | 34.4 | 9 | 1.04 | 47 | 0 |
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| 1997 | 36.9 | 72 | 46 | 72 | 27.9 | 68 | 1.64 | 27 | 0 |
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| 1996 | 35.5 | 79 | 44.6 | 75 | 26.3 | 77 | 0.62 | 63 | 0 |
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| 1995 | 37.5 | 68 | 46.6 | 69 | 28.4 | 64 | 0.49 | 68 | 0 |
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| 1994 | 42.2 | 32 | 54.1 | 29 | 30.2 | 41 | 1.15 | 40 | 0 |
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| 1993 | 41.6 | 37 | 53.6 | 32 | 29.6 | 52 | 0.41 | 70 | 0 |
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| 1992 | 39.9 | 55 | 49.6 | 55 | 30.2 | 41 | 1.21 | 37 | 0 |
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| 1991 | 45.8 | 13 | 58 | 14 | 33.7 | 13 | 3.18 | 4 | 0 |
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| 1990 | 41.6 | 37 | 53.2 | 35 | 29.9 | 44 | 2.18 | 12 | 0 |
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| 1989 | 39 | 61 | 48.5 | 60 | 29.6 | 52 | 0.33 | 79 | 0 |
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| 1988 | 43.6 | 25 | 57.8 | 16 | 29.3 | 58 | 0.00 | 86 | 0 |
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| 1987 | 50.2 | 1 | 64.2 | 3 | 36.3 | 2 | 0.28 | 80 | 0 |
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| 1986 | 42.1 | 34 | 52 | 43 | 32.2 | 27 | 2.02 | 16 | 0 |
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| 1985 | 47.8 | 8 | 60.1 | 9 | 35.5 | 5 | 0.68 | 59 | 0 |
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| 1984 | 44.8 | 17 | 55.3 | 24 | 34.4 | 9 | 1.83 | 22 | 0 |
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| 1983 | 40.9 | 42 | 50.5 | 51 | 31.2 | 34 | 0.38 | 74 | 0 |
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| 1982 | 40.3 | 52 | 51.2 | 49 | 29.4 | 56 | 0.38 | 74 | 0 |
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| 1981 | 44.5 | 19 | 58 | 14 | 31 | 36 | 0.78 | 53 | 0 |
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| 1980 | 49.4 | 3 | 65.2 | 1 | 33.7 | 13 | trace | 85 | 0 |
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| 1979 | 33 | 82 | 40.2 | 83 | 25.8 | 79 | 3.18 | 4 | 0 |
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| 1978 | 42.2 | 32 | 51.4 | 47 | 32.9 | 21 | 0.74 | 55 | 0 |
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| 1977 | 49.8 | 2 | 64.4 | 2 | 35.1 | 7 | 0.41 | 70 | 0 |
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| 1976 | 45.2 | 15 | 57.6 | 17 | 32.9 | 21 | 1.10 | 42 | 0 |
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| 1975 | 36 | 76 | 42.1 | 80 | 29.8 | 48 | 2.18 | 12 | 0 |
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| 1974 | 38.8 | 62 | 47.8 | 64 | 29.8 | 48 | 3.62 | 2 | 0 |
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| 1973 | 40.6 | 49 | 53.2 | 35 | 27.9 | 68 | 0.54 | 66 | 0 |
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| 1972 | 37.9 | 67 | 45.6 | 74 | 30.1 | 43 | 2.55 | 8 | 0 |
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| 1971 | 43.1 | 27 | 52 | 43 | 34.2 | 11 | 0.99 | 50 | 0 |
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| 1970 | 35.9 | 77 | 42.4 | 79 | 29.4 | 56 | 1.00 | 48 | 0 |
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| 1969 | 42.4 | 30 | 52.7 | 38 | 32 | 29 | 0.62 | 63 | 0 |
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| 1968 | 41.1 | 40 | 51.8 | 46 | 30.4 | 39 | 2.50 | 9 | 0 |
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| 1967 | 36.1 | 75 | 43.3 | 77 | 28.9 | 61 | 3.20 | 3 | 0 |
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| 1966 | 36.3 | 74 | 42.9 | 78 | 29.8 | 48 | 1.09 | 43 | 0 |
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| 1965 | 39.5 | 58 | 46 | 72 | 33 | 20 | 2.92 | 6 | 0 |
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| 1964 | 41.8 | 35 | 51.4 | 47 | 32.8 | 25 | 1.81 | 24 | 2 |
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| 1963 | 43.5 | 26 | 53.8 | 31 | 33.3 | 17 | 1.16 | 39 | 0 |
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| 1962 | 38.2 | 66 | 46.9 | 67 | 29.5 | 55 | 0.36 | 77 | 0 |
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| 1961 | 37.3 | 69 | 46.6 | 69 | 28 | 67 | 1.11 | 41 | 0 |
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| 1960 | 40.6 | 49 | 49 | 58 | 32.2 | 27 | 2.05 | 15 | 0 |
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| 1959 | 41.7 | 36 | 54.1 | 29 | 29.3 | 58 | 0.11 | 84 | 0 |
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| 1958 | 44.1 | 21 | 56.8 | 18 | 31.4 | 32 | 0.38 | 74 | 0 |
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| 1957 | 41.1 | 40 | 52.3 | 41 | 29.9 | 44 | 0.64 | 62 | 0 |
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| 1956 | 32.6 | 83 | 40.8 | 82 | 24.3 | 82 | 0.40 | 73 | 1 |
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| 1955 | 48.8 | 5 | 60.5 | 7 | 37 | 1 | 0.74 | 55 | 2 |
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| 1954 | 38.5 | 65 | 49.4 | 57 | 27.6 | 71 | 1.87 | 20 | 0 |
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| 1953 | 37.3 | 69 | 47.1 | 66 | 27.6 | 71 | 1.51 | 31 | 0 |
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| 1952 | 48.4 | 6 | 61.8 | 5 | 35 | 8 | 0.20 | 82 | 0 |
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| 1951 | 39.1 | 60 | 48.3 | 62 | 29.9 | 44 | 0.68 | 59 | 0 |
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| 1950 | 29.7 | 86 | 37.4 | 86 | 22 | 86 | 1.73 | 25 | 0 |
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| 1949 | 45 | 16 | 56.8 | 18 | 33.3 | 17 | 0.15 | 83 | 0 |
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| 1948 | 39.7 | 56 | 48.9 | 59 | 30.5 | 37 | 0.72 | 58 | 0 |
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| 1947 | 38.7 | 63 | 48.2 | 63 | 29.1 | 60 | 2.02 | 16 | 0 |
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| 1946 | 46 | 12 | 59.2 | 11 | 32.8 | 25 | 0.28 | 80 | 0 |
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| 1945 | 36.8 | 73 | 46.6 | 69 | 26.9 | 76 | 1.18 | 38 | 0 |
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| 1944 | 40.4 | 51 | 52.5 | 40 | 28.3 | 66 | 0.62 | 63 | 0 |
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| 1943 | 41.5 | 39 | 53.4 | 33 | 29.6 | 52 | 1.85 | 21 | 0 |
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| 1942 | 44.6 | 18 | 55.1 | 25 | 34 | 12 | 2.10 | 14 | 0 |
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| 1941 | 45.5 | 14 | 55.6 | 21 | 35.4 | 6 | 2.19 | 11 | 0 |
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