Idaho January Temperature by Year

This page is a list of the average statewide temperature in the month of January in Idaho for each year from 1895–2022. It is a statewide average over the entire territory of the state, based on data from the NOAA.
State:
Month:
What Was the Hottest January in Idaho History?
1953 was the warmest January in Idaho history. Statewide, the average daily high temperature was 39.7 °F, and the average low was 27.4 °F.
What Was the Coldest January in Idaho History?
1949 was the coolest January in Idaho history. Statewide, the average daily high temperature was 15.9 °F, and the average low was -6.4 °F.
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Year Rank High (°F) Low (°F)
2022 55 33.2 14.9
2021 23 34.6 18.5
2020 16 34.2 20.3
2019 30 34.9 17.8
2018 4 38.1 22.8
2017 108 27.3 9.8
2016 32 33.2 18.4
2015 6 36.7 20.7
2014 14 36.7 18.7
2013 96 29.1 11.3
2012 21 36.0 17.7
2011 55 31.9 16.0
2010 10 35.6 20.7
2009 42 33.7 16.3
2008 100 28.6 11.2
2007 91 30.8 10.6
2006 12 35.1 20.7
2005 23 34.4 18.5
2004 70 30.5 15.1
2003 2 38.6 24.2
2002 66 30.4 16.0
2001 68 31.8 14.1
2000 34 32.9 18.4
1999 17 34.3 19.9
1998 12 35.1 20.7
1997 51 31.8 16.4
1996 55 31.7 16.3
1995 22 33.6 19.6
1994 6 36.2 21.2
1993 101 27.7 10.5
1992 31 34.7 17.4
1991 88 29.7 12.0
1990 18 34.2 19.5
1989 89 29.3 12.2
1988 86 29.4 12.7
1987 85 30.1 12.3
1986 34 34.2 17.2
1985 113 26.5 8.2
1984 98 27.8 12.3
1983 8 35.5 21.3
1982 89 28.9 12.6
1981 5 36.8 21.6
1980 78 29.5 13.9
1979 125 20.7 1.8
1978 15 33.8 21.4
1977 102 28.2 9.8
1976 50 32.1 16.4
1975 83 29.3 13.4
1974 91 28.1 13.2
1973 91 28.8 12.5
1972 82 29.2 13.9
1971 40 32.0 18.4
1970 27 32.6 20.1
1969 58 31.0 16.9
1968 78 30.9 12.5
1967 9 34.6 22.0
1966 43 32.4 17.4
1965 27 32.7 20.2
1964 95 28.8 12.0
1963 116 26.6 7.5
1962 119 26.1 7.3
1961 46 35.4 14.4
1960 107 26.8 10.3
1959 27 33.9 19.0
1958 67 31.7 14.5
1957 122 23.8 4.0
1956 39 32.5 18.0
1955 109 26.5 10.0
1954 23 34.0 19.0
1953 1 39.7 27.4
1952 106 26.9 10.8
1951 87 29.2 12.7
1950 118 24.9 8.6
1949 128 15.9 -6.4
1948 61 33.0 14.2
1947 110 27.6 8.4
1946 75 31.1 13.0
1945 40 33.1 17.4
1944 102 29.6 8.4
1943 91 28.8 12.6
1942 116 26.2 8.0
1941 46 33.4 16.3
1940 59 31.2 16.4
1939 34 33.6 17.8
1938 38 33.5 17.4
1937 127 16.0 -3.4
1936 78 29.2 14.2
1935 65 32.2 14.6
1934 3 37.7 23.7
1933 77 30.0 13.7
1932 113 25.7 9.0
1931 74 31.1 13.4
1930 126 20.5 0.2
1929 123 23.2 3.9
1928 61 31.0 16.3
1927 63 31.3 15.8
1926 81 29.8 13.4
1925 51 31.2 17.0
1924 111 26.9 8.4
1923 32 33.4 18.1
1922 123 22.9 4.2
1921 43 32.2 17.5
1920 72 31.5 13.8
1919 59 34.1 13.4
1918 23 33.5 19.5
1917 120 24.0 6.4
1916 121 23.4 6.1
1915 97 29.2 11.0
1914 18 34.2 19.6
1913 102 27.3 10.7
1912 71 30.1 15.4
1911 51 31.8 16.4
1910 112 25.9 9.1
1909 46 32.3 17.4
1908 63 32.1 14.9
1907 105 27.0 10.8
1906 69 30.6 15.1
1905 49 31.7 17.5
1904 72 31.0 14.2
1903 51 31.1 17.1
1902 83 30.9 12.0
1901 43 32.9 16.9
1900 11 36.4 19.6
1899 34 32.8 18.6
1898 115 27.3 7.1
1897 76 30.5 13.6
1896 18 34.5 19.3
1895 98 28.4 11.6