Every June in Deer Lodge, MT from 1895 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 | 54.5 | 66 | 69.2 | 60 | 39.7 | 59 | 1.94 | 46 | 0 |
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| 2025 | 56.6 | 37 | 73.9 | 24 | 39.2 | 67 | 1.30 | 62 | 0 |
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| 2024 | | | | | | | 1.19 | 63 | 27 |
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| 2023 | | | | | | | 3.18 | 16 | 9 |
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| 2022 | 53.7 | 77 | 69.2 | 60 | 38.2 | 77 | 1.37 | 59 | 0 |
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| 2021 | 60.4 | 6 | 79.3 | 3 | 41.5 | 37 | 0.51 | 84 | 0 |
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| 2020 | 53.6 | 79 | 67.1 | 85 | 40.1 | 52 | 3.61 | 5 | 0 |
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| 2019 | 54.5 | 66 | 69.9 | 54 | 39.1 | 69 | 0.71 | 79 | 0 |
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| 2018 | 55.5 | 51 | 68.7 | 72 | 42.3 | 23 | | | 0 |
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| 2017 | 56.7 | 36 | 72.3 | 39 | 41.1 | 44 | | | 0 |
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| 2015 | 59.9 | 11 | 78.1 | 8 | 41.8 | 30 | | | 0 |
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| 2014 | 52 | 90 | 68.6 | 73 | 35.3 | 92 | | | 0 |
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| 2013 | 56.2 | 41 | 73.3 | 30 | 39.1 | 69 | | | 0 |
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| 2009 | 53.8 | 75 | 69.4 | 59 | 38.1 | 80 | | | 1 |
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| 2008 | | | | | | | | | 6 |
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| 2007 | 57.3 | 31 | 74.5 | 21 | 40 | 53 | 1.06 | 67 | 1 |
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| 2006 | 59 | 18 | 74.9 | 20 | 43 | 16 | 3.11 | 18 | 0 |
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| 2005 | 52.4 | 87 | 66.8 | 88 | 38.2 | 77 | 3.22 | 15 | 1 |
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| 2003 | | | | | | | 0.70 | 81 | 11 |
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| 2002 | | | | | | | | | 13 |
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| 2001 | | | | | | | | | 12 |
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| 2000 | | | | | | | | | 10 |
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| 1999 | | | | | | | | | 10 |
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| 1998 | | | | | | | | | 18 |
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| 1996 | 55 | 56 | 72.9 | 32 | 37 | 88 | 1.08 | 65 | 0 |
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| 1995 | 54.4 | 69 | 69.8 | 55 | 38.5 | 75 | 2.44 | 28 | 1 |
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| 1994 | | | | | | | | | 8 |
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| 1993 | 53.1 | 84 | 69.5 | 58 | 36.6 | 90 | 3.40 | 12 | 0 |
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| 1992 | 58.7 | 22 | 75.5 | 16 | 41.9 | 29 | 2.39 | 30 | 0 |
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| 1991 | 53.1 | 84 | 68.4 | 77 | 37.8 | 81 | 2.37 | 31 | 0 |
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| 1990 | 53.4 | 82 | 70.1 | 52 | 36.7 | 89 | 0.67 | 82 | 0 |
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| 1989 | 56 | 43 | 72.2 | 40 | 39.9 | 55 | 1.42 | 58 | 0 |
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| 1988 | 59.8 | 12 | 78.4 | 6 | 41.2 | 41 | 2.22 | 37 | 0 |
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| 1987 | 56.6 | 37 | 73.9 | 24 | 39.4 | 63 | 1.37 | 59 | 1 |
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| 1986 | 60.2 | 9 | 77.9 | 9 | 42.4 | 22 | 1.64 | 53 | 0 |
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| 1985 | 54.8 | 60 | 71.8 | 44 | 37.7 | 83 | 0.29 | 87 | 2 |
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| 1984 | 52.1 | 88 | 66.5 | 89 | 37.8 | 81 | 2.93 | 21 | 1 |
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| 1983 | | | | | | | 0.92 | 72 | 5 |
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| 1982 | 55.6 | 50 | 71.4 | 46 | 39.8 | 57 | 2.16 | 39 | 0 |
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| 1981 | 53.6 | 79 | 67.8 | 80 | 39.3 | 66 | 0.86 | 75 | 0 |
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| 1980 | 55.2 | 54 | 70.3 | 51 | 40.2 | 50 | 3.80 | 4 | 0 |
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| 1979 | 57.9 | 26 | 76.6 | 12 | 39.2 | 67 | 0.87 | 74 | 0 |
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| 1978 | 56.2 | 41 | 75.1 | 17 | 37.2 | 86 | 0.47 | 85 | 0 |
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| 1977 | 58.9 | 20 | 76.4 | 13 | 41.4 | 38 | 0.97 | 70 | 0 |
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| 1976 | 54.3 | 70 | 69 | 64 | 39.6 | 60 | 1.57 | 54 | 0 |
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| 1975 | 53.7 | 77 | 68.6 | 73 | 38.7 | 73 | 1.66 | 52 | 0 |
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| 1974 | 60 | 10 | 78.3 | 7 | 41.8 | 30 | 0.82 | 76 | 0 |
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| 1973 | 57 | 33 | 72.6 | 35 | 41.4 | 38 | 1.07 | 66 | 0 |
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| 1972 | 58.5 | 23 | 75.8 | 15 | 41.2 | 41 | 1.05 | 68 | 0 |
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| 1971 | 54.6 | 64 | 69.8 | 55 | 39.4 | 63 | 0.71 | 79 | 0 |
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| 1970 | 59.2 | 17 | 75.1 | 17 | 43.2 | 14 | 3.30 | 13 | 0 |
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| 1969 | 53.5 | 81 | 68.4 | 77 | 38.5 | 75 | 3.60 | 6 | 0 |
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| 1968 | 55 | 56 | 69 | 64 | 41 | 45 | 2.18 | 38 | 0 |
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| 1967 | 54.8 | 60 | 67 | 86 | 42.5 | 21 | 2.80 | 22 | 0 |
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| 1966 | 53.8 | 75 | 68.5 | 75 | 39 | 71 | 2.45 | 26 | 0 |
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| 1965 | 54.5 | 66 | 69.1 | 63 | 39.8 | 57 | 2.24 | 36 | 0 |
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| 1964 | 53.3 | 83 | 67 | 86 | 39.6 | 60 | 2.45 | 26 | 0 |
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| 1963 | 54.7 | 63 | 67.8 | 80 | 41.6 | 36 | 3.98 | 3 | 0 |
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| 1962 | 56.5 | 39 | 71 | 48 | 42 | 28 | 1.55 | 55 | 0 |
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| 1961 | 60.4 | 6 | 80.6 | 2 | 40.6 | 47 | 0.80 | 77 | 1 |
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| 1960 | 56 | 43 | 73.8 | 26 | 37.7 | 83 | 0.42 | 86 | 2 |
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| 1959 | 56.4 | 40 | 72.6 | 35 | 40.2 | 50 | 2.08 | 42 | 0 |
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| 1958 | 57.6 | 28 | 70.4 | 50 | 44.7 | 7 | 4.11 | 2 | 0 |
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| 1957 | 57.9 | 26 | 72.9 | 32 | 42.9 | 17 | 2.25 | 33 | 0 |
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| 1956 | 59.3 | 15 | 76.4 | 13 | 42.1 | 26 | 1.95 | 45 | 0 |
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| 1955 | 57.1 | 32 | 71.9 | 43 | 42.2 | 24 | 2.54 | 25 | 0 |
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| 1954 | 54.1 | 73 | 67.6 | 82 | 40.5 | 48 | 2.15 | 40 | 0 |
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| 1953 | 55.8 | 46 | 70 | 53 | 41.7 | 35 | 2.74 | 24 | 0 |
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| 1952 | 58.3 | 25 | 72.5 | 37 | 44.1 | 12 | 1.93 | 47 | 0 |
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| 1951 | 52.5 | 86 | 66.2 | 90 | 38.8 | 72 | 1.84 | 49 | 0 |
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| 1950 | 55.2 | 54 | 69 | 64 | 41.4 | 38 | 2.04 | 43 | 0 |
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| 1949 | 56.9 | 34 | 71 | 48 | 42.8 | 19 | 3.16 | 17 | 0 |
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| 1948 | 58.8 | 21 | 71.5 | 45 | 46.1 | 2 | 3.47 | 10 | 0 |
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| 1947 | 54.9 | 58 | 69 | 64 | 40.7 | 46 | 3.57 | 7 | 0 |
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| 1946 | 57.5 | 30 | 73.1 | 31 | 41.8 | 30 | 1.48 | 56 | 0 |
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| 1945 | 55.5 | 51 | 68.8 | 69 | 42.2 | 24 | 2.25 | 33 | 0 |
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| 1944 | 55.9 | 45 | 68.9 | 68 | 43.1 | 15 | 3.54 | 9 | 1 |
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| 1943 | 54.6 | 64 | 67.4 | 84 | 41.8 | 30 | 1.83 | 50 | 0 |
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| 1942 | 54.9 | 58 | 67.6 | 82 | 42.1 | 26 | 1.33 | 61 | 0 |
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| 1941 | 58.5 | 23 | 72.5 | 37 | 44.5 | 9 | 3.55 | 8 | 0 |
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| 1940 | 61.5 | 2 | 78.9 | 4 | 44.2 | 11 | 0.93 | 71 | 0 |
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| 1939 | 53.9 | 74 | 68 | 79 | 39.9 | 55 | 2.32 | 32 | 1 |
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| 1938 | 59.7 | 13 | 73.4 | 29 | 46.1 | 2 | 2.44 | 28 | 0 |
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| 1937 | 55.8 | 46 | 68.8 | 69 | 42.7 | 20 | 2.25 | 33 | 0 |
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| 1936 | 61 | 3 | 75.1 | 17 | 46.8 | 1 | 1.92 | 48 | 0 |
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| 1935 | 56.9 | 34 | 72 | 42 | 41.8 | 30 | 1.05 | 68 | 0 |
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| 1934 | 57.6 | 28 | 72.1 | 41 | 42.9 | 17 | 3.09 | 19 | 1 |
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| 1933 | 62.2 | 1 | 78.7 | 5 | 45.7 | 4 | 0.62 | 83 | 0 |
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| 1932 | 59 | 18 | 73.5 | 27 | 44.5 | 9 | 1.98 | 44 | 0 |
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| 1931 | 60.8 | 4 | 76.9 | 11 | 44.6 | 8 | 1.16 | 64 | 0 |
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| 1929 | 55.8 | 46 | 72.9 | 32 | 38.6 | 74 | 1.74 | 51 | 0 |
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| 1923 | 55.4 | 53 | 69.6 | 57 | 41.2 | 41 | 4.52 | 1 | 0 |
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| 1922 | 60.3 | 8 | 77.2 | 10 | 43.5 | 13 | 3.07 | 20 | 0 |
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| 1921 | 59.5 | 14 | 74.4 | 22 | 44.8 | 6 | 2.78 | 23 | 1 |
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| 1920 | 54.8 | 60 | 71.3 | 47 | 38.2 | 77 | 2.10 | 41 | 0 |
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| 1919 | 60.7 | 5 | 81.3 | 1 | 40 | 53 | 0.72 | 78 | 0 |
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| 1918 | | | | | | | 0.91 | 73 | 15 |
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| 1917 | 52.1 | 88 | 68.5 | 75 | 35.7 | 91 | 1.45 | 57 | 0 |
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| 1916 | 51.2 | 91 | 65.2 | 91 | 37.1 | 87 | 3.27 | 14 | 0 |
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| 1913 | | | | | | | 3.41 | 11 | 30 |
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| 1905 | | | | | 40.4 | 49 | | | 14 |
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| 1904 | 54.3 | 70 | 69.2 | 60 | 39.4 | 63 | | | 0 |
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| 1903 | 59.3 | 15 | 73.5 | 27 | 45.1 | 5 | | | 1 |
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| 1902 | 54.2 | 72 | 68.8 | 69 | 39.5 | 62 | | | 0 |
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| 1899 | 55.7 | 49 | 74.3 | 23 | 37.4 | 85 | | | 2 |
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| 1896 | | | | | | | | | 20 |
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| 1895 | | | | | | | | | 18 |
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