Every 1 to 10 October 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 | 61.4 | 2 | 82.7 | 1 | 40.1 | 15 | 0.11 | 47 | 0 |
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| 2025 | 53.4 | 35 | 66.9 | 42 | 39.8 | 17 | 1.08 | 4 | 0 |
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| 2024 | 57.5 | 13 | 78.1 | 8 | 36.9 | 39 | 0.00 | 75 | 0 |
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| 2023 | 53.5 | 34 | 66.5 | 47 | 40.4 | 14 | 0.38 | 29 | 0 |
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| 2022 | 54.9 | 24 | 73.9 | 19 | 35.8 | 52 | 0.01 | 60 | 0 |
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| 2021 | 53.3 | 38 | 68.6 | 38 | 37.9 | 30 | 0.85 | 9 | 0 |
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| 2020 | 56.4 | 17 | 77.7 | 9 | 35 | 62 | 0.10 | 49 | 0 |
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| 2019 | 41.8 | 87 | 56.8 | 84 | 26.7 | 88 | 0.12 | 45 | 0 |
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| 2018 | 48.9 | 66 | 59.6 | 77 | 38.2 | 29 | 0.81 | 10 | 0 |
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| 2017 | 43.2 | 85 | 55.5 | 85 | 30.8 | 83 | 0.40 | 25 | 0 |
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| 2016 | 52.3 | 46 | 65.3 | 52 | 39.2 | 22 | 0.65 | 19 | 0 |
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| 2015 | 59.3 | 4 | 73.2 | 21 | 45.3 | 2 | 0.60 | 20 | 0 |
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| 2014 | 53.7 | 32 | 70.3 | 30 | 37.1 | 38 | 0.03 | 59 | 0 |
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| 2013 | 45.4 | 82 | 60.1 | 74 | 30.7 | 84 | 0.17 | 42 | 0 |
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| 2012 | 46.5 | 77 | 65.7 | 50 | 27.3 | 87 | 0.00 | 75 | 0 |
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| 2011 | 53.4 | 35 | 65 | 55 | 41.8 | 7 | 1.59 | 2 | 0 |
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| 2010 | 58.8 | 9 | 75.2 | 15 | 42.4 | 6 | 0.58 | 21 | 0 |
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| 2009 | 40.3 | 88 | 51.6 | 88 | 28.9 | 85 | 0.88 | 7 | 0 |
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| 2008 | 52.4 | 44 | 64.1 | 59 | 40.6 | 11 | 0.95 | 6 | 0 |
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| 2007 | 47.8 | 73 | 59.9 | 75 | 35.6 | 54 | 0.78 | 12 | 0 |
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| 2006 | 52.2 | 47 | 63.8 | 62 | 40.6 | 11 | 0.78 | 12 | 0 |
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| 2005 | 45.8 | 80 | 58.3 | 80 | 33.2 | 74 | 0.79 | 11 | 0 |
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| 2004 | 55 | 23 | 71.1 | 28 | 38.8 | 25 | 0.07 | 56 | 0 |
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| 2003 | 58.1 | 10 | 74.9 | 17 | 41.3 | 8 | trace | 66 | 0 |
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| 2002 | 48.8 | 68 | 61.7 | 70 | 35.9 | 50 | 0.08 | 52 | 0 |
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| 2001 | 52.4 | 44 | 69 | 36 | 35.7 | 53 | 0.00 | 75 | 0 |
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| 2000 | 51.1 | 51 | 68.3 | 39 | 33.9 | 67 | 0.08 | 52 | 0 |
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| 1999 | 52.6 | 42 | 70.1 | 32 | 35.1 | 58 | trace | 66 | 0 |
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| 1998 | 49.7 | 58 | 63.4 | 64 | 36 | 49 | 0.12 | 45 | 0 |
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| 1997 | 52.6 | 42 | 65.3 | 52 | 39.8 | 17 | 0.40 | 25 | 0 |
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| 1996 | 59.2 | 5 | 78.4 | 5 | 39.9 | 16 | 0.00 | 75 | 0 |
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| 1995 | 47.9 | 72 | 63 | 68 | 32.7 | 79 | 0.13 | 44 | 0 |
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| 1994 | 49.7 | 58 | 61.6 | 71 | 37.7 | 31 | 0.70 | 17 | 0 |
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| 1993 | 54.2 | 29 | 69.6 | 34 | 38.8 | 25 | 0.44 | 24 | 0 |
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| 1992 | 51.1 | 51 | 65.6 | 51 | 36.6 | 41 | 0.58 | 21 | 0 |
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| 1991 | 54.7 | 25 | 74.2 | 18 | 35.1 | 58 | 0.00 | 75 | 0 |
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| 1990 | 50.8 | 54 | 65.3 | 52 | 36.2 | 45 | 0.05 | 57 | 0 |
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| 1989 | 49.4 | 64 | 63.3 | 65 | 35.4 | 56 | 0.10 | 49 | 0 |
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| 1988 | 59.2 | 5 | 80.8 | 3 | 37.6 | 33 | 0.00 | 75 | 0 |
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| 1987 | 56.5 | 16 | 76.6 | 12 | 36.3 | 44 | 0.00 | 75 | 0 |
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| 1986 | 49.6 | 60 | 64.4 | 58 | 34.7 | 64 | trace | 66 | 0 |
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| 1985 | 43.1 | 86 | 58.7 | 79 | 27.5 | 86 | 0.19 | 40 | 0 |
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| 1984 | 56.3 | 18 | 73.6 | 20 | 39 | 23 | 0.01 | 60 | 0 |
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| 1983 | 54.6 | 26 | 66.3 | 48 | 42.8 | 4 | 0.75 | 15 | 0 |
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| 1982 | 43.4 | 84 | 54.2 | 86 | 32.5 | 80 | 0.11 | 47 | 0 |
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| 1981 | 49.6 | 60 | 62.6 | 69 | 36.5 | 43 | 0.73 | 16 | 0 |
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| 1980 | 55.7 | 21 | 76.2 | 13 | 35.1 | 58 | 0.00 | 75 | 0 |
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| 1979 | 59 | 7 | 79 | 4 | 38.9 | 24 | 0.00 | 75 | 0 |
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| 1978 | 54.5 | 27 | 72.8 | 22 | 36.1 | 47 | 0.00 | 75 | 0 |
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| 1977 | 48.8 | 68 | 63.1 | 67 | 34.5 | 66 | 0.01 | 60 | 0 |
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| 1976 | 51.7 | 50 | 65.9 | 49 | 37.5 | 34 | 1.83 | 1 | 0 |
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| 1975 | 56.3 | 18 | 71.7 | 26 | 40.9 | 10 | 0.25 | 37 | 0 |
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| 1974 | 49.9 | 56 | 66.6 | 45 | 33.2 | 74 | 0.29 | 35 | 0 |
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| 1973 | 46.5 | 77 | 59.8 | 76 | 33.1 | 76 | 0.86 | 8 | 0 |
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| 1972 | 52.2 | 47 | 67.2 | 41 | 37.2 | 36 | 0.40 | 25 | 0 |
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| 1971 | 49.8 | 57 | 64.7 | 57 | 34.8 | 63 | 1.05 | 5 | 0 |
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| 1970 | 48.9 | 66 | 64 | 60 | 33.7 | 71 | 0.39 | 28 | 0 |
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| 1969 | 46.6 | 76 | 59.4 | 78 | 33.7 | 71 | 0.08 | 52 | 0 |
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| 1968 | 47.8 | 73 | 64 | 60 | 31.5 | 82 | 0.00 | 75 | 0 |
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| 1967 | 51 | 53 | 66.6 | 45 | 35.3 | 57 | 0.69 | 18 | 0 |
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| 1966 | 49.5 | 63 | 66.9 | 42 | 32 | 81 | 0.30 | 34 | 0 |
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| 1965 | 57.3 | 14 | 77.2 | 10 | 37.3 | 35 | 0.00 | 75 | 0 |
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| 1964 | 53.2 | 40 | 72.6 | 24 | 33.8 | 68 | trace | 66 | 0 |
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| 1963 | 63.7 | 1 | 81.3 | 2 | 46 | 1 | 0.01 | 60 | 0 |
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| 1962 | 53.4 | 35 | 67.4 | 40 | 39.3 | 21 | 0.10 | 49 | 0 |
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| 1961 | 47.7 | 75 | 61.5 | 72 | 33.8 | 68 | trace | 66 | 0 |
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| 1960 | 54 | 31 | 69.3 | 35 | 38.7 | 27 | 0.36 | 32 | 0 |
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| 1959 | 48.1 | 71 | 60.2 | 73 | 35.9 | 50 | 0.18 | 41 | 0 |
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| 1958 | 54.3 | 28 | 69.9 | 33 | 38.6 | 28 | trace | 66 | 0 |
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| 1957 | 48.7 | 70 | 63.7 | 63 | 33.6 | 73 | 0.27 | 36 | 0 |
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| 1956 | 56 | 20 | 72.5 | 25 | 39.5 | 19 | 0.22 | 39 | 0 |
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| 1955 | 53.7 | 32 | 71.2 | 27 | 36.1 | 47 | 0.05 | 57 | 0 |
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| 1954 | 53.3 | 38 | 70.3 | 30 | 36.2 | 45 | trace | 66 | 0 |
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| 1953 | 55.5 | 22 | 75.4 | 14 | 35.5 | 55 | trace | 66 | 0 |
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| 1952 | 56.9 | 15 | 77.2 | 10 | 36.6 | 41 | 0.00 | 75 | 0 |
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| 1951 | 52 | 49 | 66.7 | 44 | 37.2 | 36 | 0.38 | 29 | 0 |
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| 1950 | 49 | 65 | 65 | 55 | 32.9 | 78 | trace | 66 | 0 |
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| 1949 | 45.9 | 79 | 58 | 82 | 33.8 | 68 | 0.37 | 31 | 0 |
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| 1948 | 54.2 | 29 | 69 | 36 | 39.4 | 20 | 0.15 | 43 | 0 |
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| 1947 | 58.9 | 8 | 72.8 | 22 | 44.9 | 3 | 0.32 | 33 | 0 |
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| 1946 | 44.2 | 83 | 53.2 | 87 | 35.1 | 58 | 1.29 | 3 | 0 |
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| 1945 | 58 | 11 | 78.2 | 7 | 37.7 | 31 | 0.00 | 75 | 0 |
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| 1944 | 52.7 | 41 | 70.7 | 29 | 34.7 | 64 | 0.01 | 60 | 0 |
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| 1943 | 60.6 | 3 | 78.3 | 6 | 42.8 | 4 | 0.08 | 52 | 0 |
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| 1942 | 57.9 | 12 | 75.2 | 15 | 40.5 | 13 | 0.01 | 60 | 0 |
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| 1941 | 45.6 | 81 | 58.1 | 81 | 33 | 77 | 0.24 | 38 | 0 |
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| 1940 | 50.1 | 55 | 63.2 | 66 | 36.9 | 39 | 0.47 | 23 | 0 |
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| 1939 | 49.6 | 60 | 58 | 82 | 41.2 | 9 | 0.78 | 12 | 0 |
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