Every June in Olympia, WA from 1948 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 | 61.1 | 10 | 73.9 | 17 | 48.3 | 14 | 2.11 | 22 | 0 |
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| 2025 | 60.1 | 25 | 74.2 | 16 | 46.1 | 54 | 0.37 | 71 | 0 |
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| 2024 | 59.1 | 38 | 71.7 | 37 | 46.5 | 47 | 2.24 | 20 | 0 |
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| 2023 | 59.9 | 28 | 73.6 | 20 | 46.1 | 54 | 0.81 | 63 | 0 |
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| 2022 | 58.7 | 43 | 69.6 | 50 | 47.9 | 23 | 3.04 | 5 | 0 |
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| 2021 | 63.9 | 3 | 77.3 | 2 | 50.5 | 3 | 3.30 | 4 | 0 |
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| 2020 | 59.8 | 30 | 70.2 | 46 | 49.3 | 7 | 2.24 | 20 | 0 |
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| 2019 | 60.1 | 25 | 73 | 26 | 47.1 | 31 | 0.17 | 76 | 0 |
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| 2018 | 59.2 | 37 | 71.5 | 42 | 46.9 | 35 | 0.88 | 60 | 0 |
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| 2017 | 60.5 | 19 | 72.6 | 30 | 48.3 | 14 | 1.33 | 42 | 0 |
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| 2016 | 60.4 | 21 | 72.7 | 27 | 48 | 22 | 1.24 | 47 | 0 |
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| 2015 | 65.1 | 1 | 79.9 | 1 | 50.2 | 5 | 0.14 | 77 | 0 |
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| 2014 | 59.6 | 32 | 71.8 | 36 | 47.4 | 28 | 0.88 | 60 | 0 |
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| 2013 | 61.1 | 10 | 72.2 | 34 | 50 | 6 | 1.86 | 25 | 0 |
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| 2012 | 56.4 | 70 | 65.8 | 78 | 46.9 | 35 | 2.31 | 19 | 0 |
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| 2011 | 56.8 | 64 | 66.8 | 69 | 46.8 | 41 | 0.67 | 67 | 0 |
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| 2010 | 56.9 | 63 | 66.1 | 75 | 47.7 | 25 | 3.34 | 3 | 0 |
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| 2009 | 60.8 | 13 | 73.5 | 22 | 48.2 | 18 | 0.22 | 75 | 0 |
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| 2008 | 56.5 | 68 | 67.9 | 66 | 45.2 | 65 | 1.41 | 40 | 0 |
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| 2007 | 57.9 | 51 | 68.8 | 57 | 46.9 | 35 | 1.30 | 43 | 0 |
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| 2006 | 60.9 | 12 | 72.7 | 27 | 49 | 9 | 1.64 | 32 | 0 |
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| 2005 | 58.5 | 47 | 68.2 | 62 | 48.7 | 13 | 1.64 | 32 | 0 |
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| 2004 | 60.3 | 22 | 73.8 | 19 | 46.8 | 41 | 0.93 | 57 | 0 |
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| 2003 | 60.5 | 19 | 74.4 | 14 | 46.6 | 45 | 0.28 | 74 | 0 |
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| 2002 | 59.6 | 32 | 72.4 | 31 | 46.7 | 44 | 1.59 | 34 | 0 |
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| 2001 | 55.7 | 75 | 67.1 | 68 | 44.2 | 73 | 2.63 | 11 | 0 |
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| 2000 | 59.5 | 35 | 71.7 | 37 | 47.4 | 28 | 2.51 | 14 | 0 |
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| 1999 | 57.2 | 62 | 66.8 | 69 | 47.6 | 27 | 1.84 | 27 | 0 |
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| 1998 | 58.7 | 43 | 69.6 | 50 | 47.9 | 23 | 1.29 | 45 | 0 |
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| 1997 | 57.8 | 53 | 68.5 | 60 | 47.1 | 31 | 2.94 | 8 | 0 |
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| 1996 | 57.4 | 61 | 70.3 | 45 | 44.5 | 70 | 1.14 | 51 | 0 |
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| 1995 | 60.7 | 17 | 74.4 | 14 | 46.9 | 35 | 1.10 | 53 | 0 |
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| 1994 | 59.1 | 38 | 72.3 | 33 | 45.9 | 57 | 1.90 | 24 | 0 |
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| 1993 | 59.3 | 36 | 70.4 | 44 | 48.2 | 18 | 1.77 | 29 | 0 |
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| 1992 | 63 | 6 | 77 | 3 | 48.9 | 11 | 1.15 | 49 | 0 |
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| 1991 | 55.7 | 75 | 66.1 | 75 | 45.3 | 64 | 1.30 | 43 | 0 |
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| 1990 | 57.6 | 59 | 68 | 64 | 47.3 | 30 | 2.86 | 9 | 0 |
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| 1989 | 60.3 | 22 | 73.5 | 22 | 47.1 | 31 | 1.47 | 39 | 0 |
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| 1988 | 56.7 | 65 | 69 | 54 | 44.4 | 71 | 2.06 | 23 | 0 |
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| 1987 | 60.2 | 24 | 74.7 | 13 | 45.6 | 61 | 0.32 | 73 | 0 |
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| 1986 | 60.8 | 13 | 73.9 | 17 | 47.7 | 25 | 0.92 | 58 | 0 |
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| 1985 | 59 | 42 | 71.7 | 37 | 46.2 | 50 | 2.48 | 15 | 0 |
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| 1984 | 57.7 | 56 | 68.9 | 56 | 46.6 | 45 | 3.74 | 1 | 0 |
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| 1983 | 58.7 | 43 | 69 | 54 | 48.3 | 14 | 2.80 | 10 | 0 |
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| 1982 | 62.9 | 7 | 76.7 | 4 | 49 | 9 | 1.15 | 49 | 0 |
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| 1981 | 57.8 | 53 | 68.7 | 58 | 46.9 | 35 | 2.96 | 7 | 0 |
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| 1980 | 56.3 | 71 | 66.2 | 74 | 46.4 | 48 | 2.46 | 16 | 0 |
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| 1979 | 58.7 | 43 | 73.6 | 20 | 43.8 | 77 | 1.11 | 52 | 0 |
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| 1978 | 63.1 | 5 | 75.7 | 6 | 50.5 | 3 | 1.54 | 36 | 0 |
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| 1977 | 59.8 | 30 | 72.7 | 27 | 46.9 | 35 | 0.64 | 68 | 0 |
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| 1976 | 54.9 | 78 | 67.9 | 66 | 41.9 | 79 | 1.07 | 54 | 0 |
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| 1975 | 57.5 | 60 | 68.7 | 58 | 46.2 | 50 | 0.72 | 64 | 0 |
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| 1974 | 59.6 | 32 | 73.3 | 24 | 45.8 | 59 | 1.57 | 35 | 0 |
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| 1973 | 57.8 | 53 | 69.4 | 52 | 46.3 | 49 | 2.60 | 12 | 0 |
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| 1972 | 58 | 50 | 69.9 | 48 | 46 | 56 | 1.07 | 54 | 0 |
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| 1971 | 54.8 | 79 | 64.9 | 79 | 44.6 | 69 | 3.00 | 6 | 0 |
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| 1970 | 60.8 | 13 | 75.3 | 7 | 46.2 | 50 | 0.14 | 77 | 0 |
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| 1969 | 64 | 2 | 75 | 10 | 52.9 | 1 | 1.68 | 30 | 0 |
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| 1968 | 58.3 | 48 | 69.8 | 49 | 46.8 | 41 | 2.43 | 17 | 0 |
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| 1967 | 62.2 | 8 | 75.2 | 9 | 49.1 | 8 | 1.49 | 38 | 0 |
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| 1966 | 56.3 | 71 | 68.4 | 61 | 44.2 | 73 | 1.28 | 46 | 0 |
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| 1965 | 59.1 | 38 | 73.3 | 24 | 44.9 | 68 | 0.33 | 72 | 0 |
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| 1964 | 56 | 73 | 66.7 | 71 | 45.4 | 63 | 2.35 | 18 | 0 |
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| 1963 | 56.6 | 67 | 68.2 | 62 | 45 | 66 | 0.63 | 69 | 0 |
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| 1962 | 57.7 | 56 | 71.7 | 37 | 43.8 | 77 | 0.89 | 59 | 0 |
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| 1961 | 60.8 | 13 | 75.9 | 5 | 45.7 | 60 | 1.05 | 56 | 0 |
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| 1960 | 58.3 | 48 | 72.4 | 31 | 44.3 | 72 | 0.59 | 70 | 0 |
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| 1959 | 59.1 | 38 | 70 | 47 | 48.3 | 14 | 1.85 | 26 | 0 |
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| 1958 | 63.8 | 4 | 74.8 | 11 | 52.9 | 1 | 1.65 | 31 | 0 |
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| 1957 | 59.9 | 28 | 71 | 43 | 48.9 | 11 | 1.78 | 28 | 0 |
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| 1956 | 56.7 | 65 | 66.4 | 73 | 47 | 34 | 2.57 | 13 | 0 |
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| 1955 | 57.7 | 56 | 69.1 | 53 | 46.2 | 50 | 0.71 | 66 | 0 |
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| 1954 | 55.2 | 77 | 66.1 | 75 | 44.2 | 73 | 3.36 | 2 | 0 |
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| 1953 | 56 | 73 | 66.6 | 72 | 45.5 | 62 | 1.50 | 37 | 0 |
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| 1952 | 56.5 | 68 | 68 | 64 | 45 | 66 | 1.22 | 48 | 0 |
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| 1951 | 60.6 | 18 | 75.3 | 7 | 45.9 | 57 | 0.05 | 79 | 0 |
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| 1950 | 60.1 | 25 | 72 | 35 | 48.2 | 18 | 0.86 | 62 | 0 |
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| 1949 | 57.9 | 51 | 71.7 | 37 | 44 | 76 | 0.72 | 64 | 0 |
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| 1948 | 61.5 | 9 | 74.8 | 11 | 48.1 | 21 | 1.35 | 41 | 0 |
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