Every 1 to 9 October in Yakima, WA from 1946 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 | 7 | 78.8 | 7 | 43.2 | 11 | 0.00 | 65 | 0 |
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| 2025 | 55.1 | 32 | 71.2 | 36 | 39 | 34 | 0.03 | 36 | 0 |
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| 2024 | 54.3 | 39 | 72.2 | 29 | 36.3 | 56 | 0.01 | 46 | 0 |
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| 2023 | 60.5 | 9 | 76.1 | 14 | 44.9 | 6 | 0.01 | 46 | 0 |
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| 2022 | 64.8 | 1 | 83.1 | 1 | 46.6 | 2 | 0.00 | 65 | 0 |
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| 2021 | 52.3 | 53 | 68.4 | 46 | 36.2 | 57 | trace | 50 | 0 |
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| 2020 | 63.4 | 3 | 81.9 | 4 | 45 | 3 | 0.00 | 65 | 0 |
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| 2019 | 47.9 | 80 | 63.7 | 71 | 32.2 | 81 | 0.07 | 31 | 0 |
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| 2018 | 51.4 | 58 | 62.3 | 77 | 40.4 | 26 | 0.55 | 7 | 0 |
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| 2017 | 53.6 | 45 | 70 | 40 | 37.2 | 47 | trace | 50 | 0 |
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| 2016 | 56.3 | 24 | 69.9 | 41 | 42.7 | 12 | 0.68 | 6 | 0 |
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| 2015 | 62 | 4 | 77.2 | 12 | 46.8 | 1 | 0.03 | 36 | 0 |
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| 2014 | 61.3 | 6 | 79.1 | 6 | 43.4 | 10 | trace | 50 | 0 |
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| 2013 | 50.1 | 68 | 65.4 | 63 | 34.8 | 73 | 0.00 | 65 | 0 |
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| 2012 | 52.8 | 49 | 72.4 | 27 | 33.1 | 78 | 0.00 | 65 | 0 |
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| 2011 | 55.2 | 30 | 65.6 | 61 | 44.9 | 6 | 0.74 | 3 | 0 |
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| 2010 | 59.7 | 11 | 74.4 | 17 | 44.9 | 6 | 0.21 | 18 | 0 |
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| 2009 | 50.2 | 67 | 64.3 | 67 | 36 | 60 | 0.26 | 16 | 0 |
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| 2008 | 53.4 | 47 | 65.6 | 61 | 41.3 | 21 | 0.37 | 13 | 0 |
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| 2007 | 50 | 70 | 64.1 | 69 | 35.9 | 62 | trace | 50 | 0 |
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| 2006 | 53.7 | 44 | 68 | 50 | 39.4 | 31 | 0.02 | 42 | 0 |
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| 2005 | 49.2 | 74 | 62.3 | 77 | 36 | 60 | 0.03 | 36 | 0 |
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| 2004 | 56.4 | 22 | 73.3 | 22 | 39.6 | 28 | 0.43 | 10 | 0 |
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| 2003 | 60 | 10 | 78.3 | 8 | 41.7 | 16 | 0.02 | 42 | 0 |
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| 2002 | 54.6 | 37 | 69.7 | 42 | 39.6 | 28 | 0.09 | 29 | 0 |
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| 2001 | 53.2 | 48 | 71 | 37 | 35.3 | 66 | trace | 50 | 0 |
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| 2000 | 51.1 | 61 | 67 | 54 | 35.2 | 70 | 0.13 | 26 | 0 |
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| 1999 | 51.8 | 54 | 68.4 | 46 | 35.2 | 70 | trace | 50 | 0 |
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| 1998 | 51.7 | 55 | 67.3 | 53 | 36.1 | 59 | 0.16 | 22 | 0 |
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| 1997 | 50.3 | 65 | 62.4 | 75 | 38.2 | 38 | 0.83 | 2 | 0 |
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| 1996 | 56.1 | 26 | 72.7 | 26 | 39.4 | 31 | trace | 50 | 0 |
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| 1995 | 52.5 | 52 | 66.7 | 56 | 38.3 | 36 | 0.06 | 32 | 0 |
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| 1994 | 54.6 | 37 | 71.6 | 35 | 37.7 | 43 | trace | 50 | 0 |
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| 1993 | 59.2 | 13 | 76.6 | 13 | 41.9 | 15 | 0.01 | 46 | 0 |
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| 1992 | 56.1 | 26 | 72 | 30 | 40.2 | 27 | 0.00 | 65 | 0 |
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| 1991 | 55 | 33 | 74.7 | 16 | 35.3 | 66 | 0.00 | 65 | 0 |
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| 1990 | 51.7 | 55 | 66.6 | 57 | 36.8 | 50 | trace | 50 | 0 |
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| 1989 | 54.3 | 39 | 71.9 | 32 | 36.7 | 53 | trace | 50 | 0 |
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| 1988 | 64 | 2 | 83 | 2 | 45 | 3 | 0.00 | 65 | 0 |
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| 1987 | 58.7 | 14 | 77.9 | 9 | 39.6 | 28 | 0.00 | 65 | 0 |
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| 1986 | 56.2 | 25 | 73.1 | 23 | 39.2 | 33 | 0.00 | 65 | 0 |
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| 1985 | 47.7 | 81 | 62.6 | 74 | 32.9 | 79 | 0.71 | 4 | 0 |
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| 1984 | 57.6 | 17 | 73.8 | 19 | 41.3 | 21 | 0.03 | 36 | 0 |
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| 1983 | 53.6 | 45 | 69.1 | 45 | 38 | 39 | trace | 50 | 0 |
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| 1982 | 50.5 | 63 | 64.2 | 68 | 36.8 | 50 | trace | 50 | 0 |
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| 1981 | 48.8 | 75 | 61.3 | 79 | 36.2 | 57 | 0.96 | 1 | 0 |
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| 1980 | 60.7 | 8 | 80.3 | 5 | 41.1 | 23 | 0.00 | 65 | 0 |
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| 1979 | 59.7 | 11 | 77.9 | 9 | 41.6 | 19 | 0.00 | 65 | 0 |
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| 1978 | 54.9 | 34 | 72.9 | 24 | 36.9 | 49 | 0.00 | 65 | 0 |
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| 1977 | 48.8 | 75 | 62.9 | 73 | 34.7 | 74 | 0.05 | 33 | 0 |
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| 1976 | 56.4 | 22 | 71.8 | 33 | 41 | 24 | 0.03 | 36 | 0 |
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| 1975 | 54.3 | 39 | 67.8 | 51 | 40.8 | 25 | 0.27 | 15 | 0 |
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| 1974 | 50.3 | 65 | 68.2 | 48 | 32.3 | 80 | 0.00 | 65 | 0 |
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| 1973 | 48.3 | 78 | 63.4 | 72 | 33.2 | 77 | 0.20 | 20 | 0 |
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| 1972 | 55.2 | 30 | 75.1 | 15 | 35.3 | 66 | 0.00 | 65 | 0 |
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| 1971 | 57.8 | 16 | 77.6 | 11 | 38 | 39 | 0.00 | 65 | 0 |
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| 1970 | 54.8 | 36 | 71.7 | 34 | 38 | 39 | trace | 50 | 0 |
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| 1969 | 50.4 | 64 | 64 | 70 | 36.8 | 50 | 0.03 | 36 | 0 |
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| 1968 | 49.3 | 73 | 65 | 65 | 33.6 | 76 | 0.22 | 17 | 0 |
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| 1967 | 54.3 | 39 | 67 | 54 | 41.7 | 16 | 0.17 | 21 | 0 |
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| 1966 | 57.6 | 17 | 73.7 | 20 | 41.6 | 19 | 0.11 | 28 | 0 |
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| 1965 | 58.1 | 15 | 74.1 | 18 | 42.1 | 14 | 0.01 | 46 | 0 |
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| 1964 | 52.8 | 49 | 70.2 | 39 | 35.3 | 66 | 0.13 | 26 | 0 |
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| 1963 | 56.8 | 20 | 69.7 | 42 | 43.9 | 9 | 0.04 | 34 | 0 |
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| 1962 | 50 | 70 | 64.6 | 66 | 35.4 | 65 | 0.14 | 24 | 0 |
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| 1961 | 51.7 | 55 | 68.2 | 48 | 35.1 | 72 | 0.02 | 42 | 0 |
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| 1960 | 55.4 | 29 | 72 | 30 | 38.8 | 35 | 0.14 | 24 | 0 |
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| 1959 | 51.4 | 58 | 65.4 | 63 | 37.4 | 46 | 0.04 | 34 | 0 |
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| 1958 | 55.9 | 28 | 73.4 | 21 | 38.3 | 36 | 0.15 | 23 | 0 |
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| 1957 | 48.4 | 77 | 59 | 81 | 37.9 | 42 | 0.47 | 9 | 0 |
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| 1956 | 54.3 | 39 | 72.8 | 25 | 35.9 | 62 | 0.08 | 30 | 0 |
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| 1955 | 49.8 | 72 | 62.4 | 75 | 37.1 | 48 | 0.43 | 10 | 0 |
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| 1954 | 51.1 | 61 | 65.8 | 60 | 36.4 | 55 | trace | 50 | 0 |
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| 1953 | 54.9 | 34 | 72.3 | 28 | 37.6 | 44 | trace | 50 | 0 |
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| 1952 | 61.8 | 5 | 82 | 3 | 41.7 | 16 | 0.00 | 65 | 0 |
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| 1951 | 56.7 | 21 | 70.9 | 38 | 42.4 | 13 | 0.38 | 12 | 0 |
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| 1950 | 48 | 79 | 60.1 | 80 | 35.9 | 62 | 0.71 | 4 | 0 |
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| 1949 | 51.4 | 58 | 66.1 | 58 | 36.7 | 53 | 0.02 | 42 | 0 |
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| 1948 | 52.6 | 51 | 67.6 | 52 | 37.6 | 44 | 0.21 | 18 | 0 |
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| 1947 | 57.2 | 19 | 69.4 | 44 | 45 | 3 | 0.35 | 14 | 0 |
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| 1946 | 50.1 | 68 | 65.9 | 59 | 34.2 | 75 | 0.49 | 8 | 0 |
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