Every April in Pocatello, ID from 1939 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 | 45.4 | 42 | 60.6 | 27 | 30.2 | 77 | 0.63 | 62 | 0 |
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| 2025 | 46.8 | 28 | 62.3 | 16 | 31.4 | 65 | 0.20 | 84 | 0 |
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| 2024 | 46.7 | 30 | 60 | 28 | 33.3 | 36 | 0.61 | 65 | 0 |
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| 2023 | 42.9 | 70 | 56 | 60 | 29.8 | 80 | 0.63 | 62 | 0 |
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| 2022 | 41.5 | 82 | 54.6 | 74 | 28.4 | 86 | 1.67 | 16 | 0 |
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| 2021 | 44.8 | 50 | 59.7 | 31 | 30 | 78 | 1.17 | 36 | 0 |
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| 2020 | 45.7 | 41 | 59.5 | 34 | 31.9 | 53 | 1.44 | 23 | 0 |
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| 2019 | 47.8 | 19 | 58.5 | 40 | 37.2 | 2 | 2.03 | 10 | 0 |
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| 2018 | 47.9 | 18 | 60.8 | 26 | 35 | 13 | 1.04 | 41 | 0 |
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| 2017 | 44.8 | 50 | 56.3 | 57 | 33.3 | 36 | 2.46 | 5 | 0 |
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| 2016 | 49.3 | 9 | 63.2 | 11 | 35.4 | 11 | 1.25 | 33 | 0 |
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| 2015 | 46.3 | 35 | 61 | 21 | 31.7 | 59 | 0.41 | 77 | 0 |
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| 2014 | 46.1 | 37 | 59.8 | 30 | 32.4 | 49 | 1.37 | 27 | 0 |
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| 2013 | 43.9 | 62 | 57.2 | 49 | 30.6 | 74 | 0.54 | 70 | 0 |
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| 2012 | 48.6 | 14 | 63.7 | 10 | 33.4 | 34 | 0.87 | 53 | 0 |
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| 2011 | 41.9 | 79 | 52.5 | 83 | 31.3 | 67 | 1.15 | 38 | 0 |
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| 2010 | 44.7 | 52 | 58 | 46 | 31.5 | 63 | 1.42 | 25 | 0 |
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| 2009 | 43.9 | 62 | 56.1 | 59 | 31.7 | 59 | 1.01 | 45 | 0 |
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| 2008 | 40.6 | 86 | 54.9 | 69 | 26.3 | 88 | 0.20 | 84 | 0 |
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| 2007 | 46.2 | 36 | 59.6 | 33 | 32.8 | 43 | 1.33 | 30 | 0 |
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| 2006 | 46.8 | 28 | 58.8 | 39 | 34.7 | 17 | 2.04 | 9 | 0 |
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| 2005 | 45.8 | 40 | 58.4 | 42 | 33.1 | 41 | 1.96 | 11 | 0 |
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| 2004 | 47.8 | 19 | 61.4 | 18 | 34.2 | 25 | 0.90 | 52 | 0 |
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| 2003 | 43.9 | 62 | 56 | 60 | 31.8 | 55 | 1.36 | 28 | 0 |
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| 2002 | 46.6 | 32 | 59.7 | 31 | 33.5 | 33 | 1.00 | 47 | 0 |
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| 2001 | 44.9 | 47 | 58 | 46 | 31.8 | 55 | 0.56 | 68 | 0 |
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| 2000 | 49.4 | 8 | 63.9 | 8 | 34.8 | 16 | 0.60 | 67 | 0 |
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| 1999 | 42.6 | 74 | 54.5 | 75 | 30.7 | 73 | 1.84 | 12 | 0 |
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| 1998 | 44.5 | 53 | 57 | 52 | 31.9 | 53 | 0.69 | 60 | 0 |
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| 1997 | 42.4 | 77 | 55.3 | 65 | 29.4 | 82 | 1.16 | 37 | 0 |
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| 1996 | 45.4 | 42 | 58.1 | 44 | 32.7 | 45 | 0.91 | 51 | 0 |
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| 1995 | 44.5 | 53 | 57.1 | 51 | 32 | 52 | 1.06 | 40 | 0 |
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| 1994 | 48.3 | 16 | 62.2 | 17 | 34.4 | 21 | 0.43 | 75 | 0 |
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| 1993 | 44.4 | 55 | 55.1 | 67 | 33.7 | 30 | 1.54 | 20 | 0 |
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| 1992 | 51.3 | 3 | 66.3 | 2 | 36.2 | 3 | 0.72 | 56 | 0 |
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| 1991 | 44.4 | 55 | 55.6 | 64 | 33.2 | 40 | 2.56 | 3 | 0 |
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| 1990 | 50.1 | 6 | 64 | 7 | 36.2 | 3 | 1.43 | 24 | 0 |
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| 1989 | 49.1 | 10 | 62.5 | 15 | 35.8 | 7 | 0.33 | 81 | 0 |
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| 1988 | 48.6 | 14 | 62.8 | 12 | 34.3 | 22 | 0.97 | 49 | 0 |
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| 1987 | 51.5 | 2 | 68.6 | 1 | 34.3 | 22 | 0.47 | 71 | 0 |
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| 1986 | 45 | 46 | 56 | 60 | 34 | 28 | 2.56 | 3 | 0 |
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| 1985 | 49 | 12 | 63.9 | 8 | 34.1 | 27 | 0.29 | 83 | 0 |
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| 1984 | 42.8 | 72 | 54.4 | 77 | 31.1 | 70 | 2.13 | 8 | 0 |
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| 1983 | 42.3 | 78 | 52.7 | 82 | 31.8 | 55 | 0.72 | 56 | 0 |
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| 1982 | 41.3 | 83 | 54.1 | 80 | 28.4 | 86 | 1.02 | 43 | 0 |
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| 1981 | 47.5 | 24 | 59.5 | 34 | 35.5 | 10 | 1.27 | 32 | 0 |
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| 1980 | 48 | 17 | 61.3 | 19 | 34.7 | 17 | 0.55 | 69 | 0 |
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| 1979 | 44 | 60 | 56.6 | 55 | 31.4 | 65 | 0.63 | 62 | 0 |
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| 1978 | 45.9 | 38 | 56.8 | 53 | 35 | 13 | 1.24 | 34 | 0 |
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| 1977 | 49.9 | 7 | 66 | 4 | 33.8 | 29 | 0.06 | 87 | 0 |
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| 1976 | 44.3 | 57 | 56.4 | 56 | 32.1 | 50 | 2.82 | 2 | 0 |
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| 1975 | 39.9 | 87 | 49.2 | 87 | 30.5 | 75 | 1.51 | 21 | 0 |
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| 1974 | 45.4 | 42 | 57.6 | 48 | 33.3 | 36 | 1.40 | 26 | 0 |
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| 1973 | 43.4 | 68 | 54.9 | 69 | 31.8 | 55 | 0.70 | 59 | 0 |
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| 1972 | 42.9 | 70 | 54.7 | 72 | 31.2 | 69 | 1.36 | 28 | 0 |
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| 1971 | 42.6 | 74 | 54.7 | 72 | 30.5 | 75 | 2.33 | 6 | 0 |
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| 1970 | 39 | 88 | 48.8 | 88 | 29.1 | 83 | 1.28 | 31 | 0 |
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| 1969 | 44.9 | 47 | 58.1 | 44 | 31.7 | 59 | 0.34 | 80 | 0 |
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| 1968 | 41.7 | 81 | 54.8 | 71 | 28.6 | 85 | 0.39 | 78 | 0 |
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| 1967 | 40.7 | 85 | 51.4 | 86 | 30 | 78 | 1.81 | 13 | 0 |
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| 1966 | 44.2 | 58 | 59.5 | 34 | 28.9 | 84 | 0.31 | 82 | 0 |
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| 1965 | 46.7 | 30 | 58.4 | 42 | 35.1 | 12 | 1.65 | 17 | 0 |
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| 1964 | 42.7 | 73 | 54 | 81 | 31.3 | 67 | 1.46 | 22 | 0 |
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| 1963 | 41.9 | 79 | 52.2 | 85 | 31.5 | 63 | 3.30 | 1 | 0 |
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| 1962 | 49.1 | 10 | 62.6 | 14 | 35.7 | 9 | 0.74 | 55 | 0 |
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| 1961 | 44.9 | 47 | 57.2 | 49 | 32.6 | 48 | 0.85 | 54 | 0 |
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| 1960 | 46.6 | 32 | 59 | 37 | 34.2 | 25 | 0.66 | 61 | 0 |
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| 1959 | 47.7 | 22 | 61 | 21 | 34.5 | 20 | 0.19 | 86 | 0 |
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| 1958 | 43.5 | 67 | 54.3 | 78 | 32.7 | 45 | 1.04 | 41 | 0 |
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| 1957 | 44.2 | 58 | 55.1 | 67 | 33.3 | 36 | 1.74 | 14 | 0 |
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| 1956 | 46.4 | 34 | 60 | 28 | 32.7 | 45 | 0.47 | 71 | 0 |
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| 1955 | 41 | 84 | 52.4 | 84 | 29.7 | 81 | 1.70 | 15 | 0 |
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| 1954 | 47.8 | 19 | 61 | 21 | 34.6 | 19 | 1.01 | 45 | 0 |
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| 1953 | 43.2 | 69 | 55.2 | 66 | 31.1 | 70 | 1.23 | 35 | 0 |
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| 1952 | 47.4 | 25 | 61.1 | 20 | 33.7 | 30 | 0.98 | 48 | 0 |
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| 1951 | 46.9 | 27 | 60.9 | 24 | 32.9 | 42 | 1.02 | 43 | 0 |
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| 1950 | 43.9 | 62 | 56.2 | 58 | 31.6 | 62 | 0.44 | 73 | 0 |
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| 1949 | 51.1 | 4 | 66.3 | 2 | 35.9 | 6 | 0.42 | 76 | 0 |
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| 1948 | 45.1 | 45 | 56.7 | 54 | 33.6 | 32 | 1.58 | 18 | 0 |
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| 1947 | 45.9 | 38 | 58.5 | 40 | 33.4 | 34 | 0.72 | 56 | 0 |
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| 1946 | 50.6 | 5 | 65 | 6 | 36.2 | 3 | | | 0 |
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| 1945 | 42.6 | 74 | 54.3 | 78 | 30.9 | 72 | 0.61 | 65 | 0 |
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| 1944 | 43.7 | 66 | 54.5 | 75 | 32.8 | 43 | 1.56 | 19 | 0 |
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| 1943 | 52.4 | 1 | 65.9 | 5 | 38.8 | 1 | 0.36 | 79 | 0 |
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| 1942 | 47.6 | 23 | 60.9 | 24 | 34.3 | 22 | 1.12 | 39 | 0 |
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| 1941 | 44 | 60 | 55.9 | 63 | 32.1 | 50 | 2.26 | 7 | 0 |
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| 1940 | 47.3 | 26 | 58.9 | 38 | 35.8 | 7 | 0.97 | 49 | 0 |
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| 1939 | 48.8 | 13 | 62.7 | 13 | 34.9 | 15 | 0.44 | 73 | 0 |
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