Idaho October Temperature by Year

This page is a list of the average statewide temperature in the month of October in Idaho for each year from 1895–2023. It is a statewide average over the entire territory of the state, based on data from the NOAA.
State:
Month:
What Was the Hottest October in Idaho History?
1988 was the warmest October in Idaho history. Statewide, the average daily high temperature was 66.0 °F, and the average low was 36.8 °F.
What Was the Coldest October in Idaho History?
2019 was the coolest October in Idaho history. Statewide, the average daily high temperature was 48.7 °F, and the average low was 24.6 °F.
  • Click column headers to sort
Year Rank High (°F) Low (°F)
2023 29 57.7 34.5
2022 8 61.5 34.4
2021 47 55.8 34.6
2020 41 58.4 32.4
2019 129 48.7 24.6
2018 70 55.4 32.7
2017 101 53.9 29.8
2016 33 55.4 36.0
2015 2 62.6 38.7
2014 7 61.0 36.0
2013 100 54.2 30.0
2012 77 56.1 31.3
2011 41 56.1 34.7
2010 12 59.3 35.6
2009 123 49.6 29.3
2008 61 57.1 31.9
2007 86 54.0 32.3
2006 87 55.0 31.0
2005 39 57.5 33.6
2004 57 55.4 33.8
2003 4 62.2 35.1
2002 112 54.2 27.8
2001 57 56.9 32.4
2000 68 55.2 33.0
1999 26 60.7 31.7
1998 83 55.4 31.2
1997 91 54.2 31.5
1996 81 55.4 31.4
1995 108 53.4 29.6
1994 91 53.8 31.7
1993 49 57.1 33.1
1992 14 59.8 34.6
1991 66 57.6 31.0
1990 95 54.6 30.8
1989 78 54.7 32.5
1988 1 66.0 36.8
1987 14 63.6 30.8
1986 52 57.8 32.0
1985 111 53.0 29.5
1984 122 50.0 29.1
1983 47 56.8 33.6
1982 101 51.8 31.9
1981 106 52.2 30.9
1980 68 57.4 30.7
1979 23 59.1 33.9
1978 49 60.8 29.4
1977 63 57.6 31.3
1976 90 56.7 29.1
1975 84 52.9 33.4
1974 52 58.8 30.9
1973 67 56.2 32.1
1972 74 55.0 32.5
1971 112 52.1 29.9
1970 121 51.6 28.2
1969 126 49.6 28.4
1968 91 54.6 31.0
1967 70 55.6 32.2
1966 95 55.9 29.4
1965 13 62.5 32.1
1964 35 60.0 31.1
1963 4 60.9 36.5
1962 32 58.0 33.6
1961 101 52.9 30.9
1960 72 56.3 31.4
1959 74 54.8 32.8
1958 26 61.2 31.2
1957 87 53.1 32.8
1956 98 53.2 31.8
1955 55 57.5 32.1
1954 97 56.4 28.8
1953 25 60.3 32.5
1952 8 65.3 30.6
1951 105 51.1 32.2
1950 19 58.0 35.6
1949 124 50.5 28.2
1948 63 58.1 30.7
1947 17 57.5 36.5
1946 127 47.6 29.7
1945 16 61.0 33.2
1944 3 64.0 33.6
1943 26 57.7 34.6
1942 41 58.3 32.6
1941 87 53.9 32.2
1940 20 57.5 35.9
1939 57 56.1 33.0
1938 35 55.8 35.4
1937 18 60.6 33.2
1936 35 60.7 30.5
1935 84 56.4 30.0
1934 22 59.0 34.2
1933 11 62.4 32.9
1932 99 54.2 30.2
1931 63 57.1 31.7
1930 108 51.9 31.1
1929 57 59.3 30.0
1928 74 55.9 31.7
1927 45 57.2 33.5
1926 49 58.3 31.9
1925 106 53.3 29.9
1924 81 54.0 32.7
1923 104 51.9 31.8
1922 23 60.2 32.7
1921 20 61.6 31.9
1920 114 49.6 32.0
1919 128 47.0 28.0
1918 30 56.1 35.9
1917 61 58.8 30.1
1916 117 52.3 28.6
1915 35 59.4 31.8
1914 45 55.7 35.0
1913 115 51.6 29.8
1912 120 50.1 29.9
1911 115 53.1 28.4
1910 39 58.6 32.3
1909 72 56.3 31.5
1908 108 51.4 31.6
1907 6 62.3 34.9
1906 41 58.4 32.5
1905 125 51.2 26.9
1904 30 58.2 33.8
1903 56 57.6 31.8
1902 52 58.8 31.0
1901 10 60.5 35.1
1900 91 53.7 31.9
1899 118 50.0 30.6
1898 118 51.8 28.8
1897 78 55.6 31.6
1896 80 57.0 30.1
1895 33 61.0 30.3