Every spring in Challis, ID 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 | 48 | 3 | 62.9 | 7 | 33 | 9 | 0.93 | 100 | 0 |
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| 2025 | 46.8 | 9 | 61.2 | 14 | 32.3 | 17 | 0.86 | 103 | 0 |
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| 2024 | 44.1 | 50 | 57.5 | 53 | 30.6 | 49 | 2.03 | 44 | 0 |
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| 2023 | 41.1 | 92 | 53.6 | 97 | 28.6 | 88 | 2.70 | 19 | 0 |
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| 2022 | 42.8 | 69 | 55.5 | 79 | 30 | 63 | 2.98 | 14 | 0 |
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| 2021 | 44.6 | 43 | 59 | 34 | 30.1 | 61 | 0.63 | 105 | 0 |
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| 2020 | | | | | | | | | 31 |
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| 2019 | 45.4 | 27 | 57.9 | 46 | 32.9 | 11 | 1.90 | 57 | 0 |
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| 2018 | 46.8 | 9 | 60.4 | 17 | 33.3 | 7 | 2.42 | 27 | 0 |
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| 2017 | 45.4 | 27 | 58.5 | 41 | 32.3 | 17 | 1.95 | 49 | 0 |
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| 2016 | 46.4 | 15 | 59.9 | 24 | 32.8 | 12 | 2.37 | 28 | 0 |
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| 2015 | 46.7 | 12 | 61.3 | 13 | 32.1 | 25 | 1.82 | 63 | 0 |
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| 2014 | 45 | 34 | 59.3 | 31 | 30.7 | 46 | 1.66 | 78 | 0 |
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| 2013 | 44 | 52 | 57.9 | 46 | 30.1 | 61 | 0.87 | 101 | 0 |
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| 2012 | 45 | 34 | 59.4 | 29 | 30.6 | 49 | 2.67 | 21 | 0 |
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| 2011 | 40.3 | 98 | 52.3 | 101 | 28.4 | 90 | 2.26 | 32 | 0 |
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| 2010 | 41.1 | 92 | 53.8 | 95 | 28.4 | 90 | 3.31 | 8 | 0 |
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| 2009 | 42.5 | 74 | 55.6 | 77 | 29.4 | 74 | 1.81 | 65 | 0 |
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| 2008 | 40.5 | 96 | 54.4 | 92 | 26.6 | 103 | 1.93 | 54 | 0 |
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| 2007 | 46.6 | 13 | 61.4 | 10 | 31.7 | 30 | 1.52 | 85 | 0 |
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| 2006 | 44.1 | 50 | 57.5 | 53 | 30.7 | 46 | 1.94 | 52 | 1 |
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| 2005 | 44 | 52 | 57.4 | 57 | 30.6 | 49 | 1.81 | 65 | 0 |
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| 2004 | 46.5 | 14 | 60.4 | 17 | 32.7 | 14 | 2.08 | 42 | 0 |
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| 2003 | 44.3 | 47 | 57.5 | 53 | 31 | 42 | 1.80 | 67 | 0 |
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| 2002 | 42.5 | 74 | 55.7 | 74 | 29.3 | 75 | 1.76 | 69 | 0 |
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| 2001 | 44.8 | 37 | 58.8 | 37 | 30.9 | 43 | 1.94 | 52 | 0 |
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| 2000 | 45.8 | 24 | 59.4 | 29 | 32.2 | 23 | 1.03 | 98 | 1 |
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| 1999 | 41.9 | 86 | 55.1 | 86 | 28.8 | 84 | 1.73 | 74 | 0 |
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| 1996 | | | | | 32.2 | 23 | 3.14 | 11 | 20 |
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| 1995 | | | | | 32.8 | 12 | 4.04 | 3 | 17 |
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| 1994 | | | | | 34.3 | 2 | 1.90 | 57 | 20 |
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| 1993 | 45.9 | 22 | 58.7 | 40 | 33.4 | 4 | 2.65 | 22 | 4 |
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| 1992 | 51.1 | 1 | 66.3 | 1 | 36.2 | 1 | 1.18 | 95 | 7 |
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| 1991 | 43.1 | 64 | 54.4 | 92 | 32 | 27 | 3.19 | 10 | 1 |
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| 1990 | 46.8 | 9 | 60.3 | 19 | 33.3 | 7 | 3.14 | 11 | 1 |
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| 1989 | 45.7 | 25 | 58.8 | 37 | 32.3 | 17 | 1.27 | 93 | 2 |
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| 1988 | 45.4 | 27 | 58.4 | 44 | 32.3 | 17 | 2.27 | 30 | 5 |
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| 1987 | 47.4 | 6 | 61.4 | 10 | 33.4 | 4 | 3.02 | 13 | 0 |
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| 1986 | 46.3 | 17 | 59.2 | 33 | 33.4 | 4 | 1.50 | 87 | 0 |
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| 1985 | 43.5 | 62 | 56.6 | 61 | 30.4 | 57 | 1.58 | 80 | 0 |
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| 1984 | 42.6 | 71 | 53.4 | 99 | 31.2 | 38 | 1.68 | 77 | 8 |
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| 1983 | | | 54.6 | 89 | | | 1.36 | 91 | 15 |
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| 1982 | 41.7 | 89 | 53.7 | 96 | 29.6 | 72 | 2.22 | 36 | 7 |
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| 1981 | 44.7 | 40 | 56.3 | 66 | 33 | 9 | 3.87 | 5 | 0 |
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| 1980 | 44.6 | 43 | 56.4 | 65 | 32.7 | 14 | 3.58 | 7 | 1 |
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| 1979 | 44.8 | 37 | 57.6 | 52 | 32 | 27 | 1.90 | 57 | 0 |
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| 1978 | 43.7 | 57 | 55.4 | 80 | 32.1 | 25 | 2.51 | 25 | 1 |
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| 1977 | 43.2 | 63 | 56.5 | 62 | 30 | 63 | 1.74 | 72 | 3 |
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| 1976 | 41.9 | 86 | 54.6 | 89 | 29.2 | 76 | 2.56 | 23 | 0 |
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| 1975 | | | | | | | 2.09 | 40 | 17 |
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| 1974 | 42.3 | 81 | 54.6 | 89 | 30 | 63 | 1.95 | 49 | 0 |
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| 1973 | 43.6 | 60 | 56.5 | 62 | 30.9 | 43 | 2.02 | 46 | 6 |
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| 1972 | 45.4 | 27 | 59.5 | 27 | 31.4 | 34 | 1.86 | 61 | 2 |
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| 1971 | 42.5 | 74 | 55 | 88 | 30 | 63 | 2.27 | 30 | 0 |
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| 1970 | 42.9 | 67 | 55.1 | 86 | 30.7 | 46 | 2.07 | 43 | 0 |
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| 1969 | 46 | 21 | 60.6 | 15 | 31.4 | 34 | 0.56 | 106 | 0 |
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| 1968 | 45.9 | 22 | 59.5 | 27 | 32.3 | 17 | 1.57 | 81 | 0 |
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| 1967 | 43.8 | 55 | 56.1 | 71 | 31.4 | 34 | 2.49 | 26 | 0 |
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| 1966 | 47.2 | 8 | 63.5 | 5 | 30.9 | 43 | 0.76 | 104 | 0 |
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| 1965 | 42.4 | 78 | 55.9 | 73 | 29 | 80 | 1.52 | 85 | 0 |
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| 1964 | | | | | | | | | 61 |
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| 1963 | 44.8 | 37 | 58 | 45 | 31.5 | 32 | 2.28 | 29 | 0 |
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| 1962 | 43.9 | 54 | 57.5 | 53 | 30.4 | 57 | 2.69 | 20 | 0 |
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| 1961 | 45 | 34 | 58.5 | 41 | 31.5 | 32 | 2.78 | 16 | 0 |
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| 1960 | 43 | 66 | 56.3 | 66 | 29.9 | 69 | 1.73 | 74 | 3 |
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| 1959 | 42.4 | 78 | 57.3 | 58 | 27.8 | 95 | 0.97 | 99 | 6 |
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| 1958 | 43.7 | 57 | 56.9 | 60 | 30.6 | 49 | 2.81 | 15 | 5 |
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| 1957 | 44.6 | 43 | 57.8 | 50 | 31.1 | 40 | 4.01 | 4 | 4 |
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| 1956 | 44.2 | 49 | 57.9 | 46 | 30.5 | 55 | 1.79 | 68 | 0 |
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| 1955 | 40.1 | 99 | 53.5 | 98 | 26.6 | 103 | 1.93 | 54 | 3 |
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| 1954 | 44.7 | 40 | 58.9 | 35 | 30.5 | 55 | 0.55 | 107 | 0 |
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| 1953 | 42 | 85 | 55.3 | 83 | 28.8 | 84 | 2.24 | 34 | 1 |
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| 1952 | 42.2 | 83 | 56.2 | 69 | 28.3 | 93 | 1.95 | 49 | 2 |
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| 1951 | 42.9 | 67 | 57 | 59 | 28.9 | 83 | 2.02 | 46 | 0 |
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| 1950 | 42.6 | 71 | 56.5 | 62 | 28.7 | 86 | 1.10 | 97 | 0 |
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| 1949 | 46.2 | 19 | 60.3 | 19 | 32 | 27 | 1.93 | 54 | 7 |
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| 1948 | 42.4 | 78 | 55.7 | 74 | 29.1 | 77 | 1.87 | 60 | 1 |
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| 1947 | 45.7 | 25 | 60.2 | 23 | 31.2 | 38 | 1.75 | 70 | 0 |
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| 1946 | 45.3 | 33 | 59.3 | 31 | 31.4 | 34 | 2.24 | 34 | 0 |
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| 1945 | 41.8 | 88 | 55.4 | 80 | 28.6 | 88 | 1.64 | 79 | 6 |
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| 1944 | 42.3 | 81 | 55.7 | 74 | 29 | 80 | 3.22 | 9 | 1 |
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| 1943 | | | | | | | | | 10 |
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| 1942 | 40.4 | 97 | 53.2 | 100 | 27.5 | 96 | 4.06 | 2 | 0 |
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| 1941 | 45.4 | 27 | 59.6 | 26 | 31.1 | 40 | 2.26 | 32 | 0 |
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| 1940 | | | | | 32.3 | 17 | 1.75 | 70 | 12 |
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| 1939 | 47.3 | 7 | 63.2 | 6 | 31.6 | 31 | 1.29 | 92 | 2 |
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| 1938 | 44.5 | 46 | 58.5 | 41 | 30.4 | 57 | 2.16 | 38 | 0 |
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| 1937 | 43.6 | 60 | 58.8 | 37 | 28.4 | 90 | 1.82 | 63 | 4 |
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| 1936 | 45.4 | 27 | 60.6 | 15 | 30.2 | 60 | 1.11 | 96 | 0 |
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| 1935 | 42.6 | 71 | 56.2 | 69 | 29 | 80 | 1.44 | 89 | 0 |
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| 1934 | | | | | | | | | 14 |
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| 1933 | | | | | | | | | 15 |
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| 1932 | | | | | | | 2.03 | 44 | 11 |
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| 1931 | 43.1 | 64 | 58.9 | 35 | 27.5 | 96 | 2.55 | 24 | 9 |
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| 1930 | 46.3 | 17 | 62 | 8 | 30.6 | 49 | 1.41 | 90 | 0 |
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| 1929 | 42.5 | 74 | 56.3 | 66 | 28.7 | 86 | | | 9 |
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| 1928 | 46.1 | 20 | 61.4 | 10 | 30.6 | 49 | 1.57 | 81 | 9 |
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| 1927 | 43.7 | 57 | 57.7 | 51 | 30 | 63 | 1.98 | 48 | 5 |
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| 1926 | 47.6 | 5 | 65.4 | 4 | 29.7 | 70 | 1.57 | 81 | 2 |
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| 1925 | 46.4 | 15 | 60.3 | 19 | 32.6 | 16 | 2.20 | 37 | 0 |
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| 1924 | 41.3 | 91 | 55.6 | 77 | 27.1 | 99 | 0.31 | 108 | 2 |
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| 1923 | 41.1 | 92 | 55.2 | 85 | 27 | 101 | 1.85 | 62 | 0 |
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| 1922 | 37.9 | 101 | 51.3 | 103 | 24.5 | 106 | 2.73 | 17 | 1 |
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| 1921 | 42.7 | 70 | 55.3 | 83 | 30 | 63 | 4.10 | 1 | 0 |
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| 1920 | 39.3 | 100 | 51.7 | 102 | 26.9 | 102 | 1.53 | 84 | 0 |
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| 1919 | 43.8 | 55 | 57.9 | 46 | 29.7 | 70 | 0.87 | 101 | 0 |
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| 1918 | 40.8 | 95 | 54.4 | 92 | 27.2 | 98 | | | 1 |
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| 1917 | 37.6 | 102 | 49.7 | 104 | 25.5 | 105 | 2.09 | 40 | 2 |
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| 1916 | 42.2 | 83 | 55.4 | 80 | 29.1 | 77 | 1.27 | 93 | 0 |
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| 1915 | | | 61.7 | 9 | | | 3.84 | 6 | 32 |
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| 1914 | 44.3 | 47 | 60.3 | 19 | 28.3 | 93 | 2.15 | 39 | 1 |
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| 1900 | 50.2 | 2 | 66.1 | 3 | 34.3 | 2 | 1.49 | 88 | 0 |
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| 1899 | 44.7 | 40 | 59.8 | 25 | 29.6 | 72 | 2.71 | 18 | 0 |
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| 1898 | 47.7 | 4 | 66.3 | 1 | 29.1 | 77 | 1.74 | 72 | 0 |
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| 1896 | 41.5 | 90 | 56 | 72 | 27.1 | 99 | 1.69 | 76 | 0 |
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| 1895 | | | | | | | | | 33 |
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