Average Temperatures for August at Boise, Idaho for the 157-year period 1877 through 2022 normal (1991-2020) = 75.8 F degrees RANK RANK AMONG AMONG DATA YEAR COLDEST WARMEST 66.4 1899 w 1 157 67.0 1900 c+ 2 156 67.2 1980 3 155 67.3 1881 4 tie 67.3 1918 w tie 153 67.6 1876 6 152 67.7 1976 w+ 7 151 68.1 1912 w 8 150 68.2 1907 w 9 tie 68.2 1954 c- tie 148 68.6 1993 w+ 11 147 68.7 1968 c 12 146 68.8 1895 13 tie 68.8 1910 c+ tie 144 68.9 1880 15 143 69.0 1960 c 16 142 69.2 1964 c+ 17 tie 69.2 1985 tie 140 69.4 1892 19 139 69.5 1911 w+ 20 138 69.7 1956 c+ 21 137 69.9 1978 c 22 136 70.0 1959 w- 23 tie 70.0 1975 c+ tie tie 70.0 1987 w+ tie tie 70.0 1989 c tie 132 70.2 1902 w- 27 131 70.4 1916 c+ 28 tie 70.4 1924 c+ tie tie 70.4 1948 w- tie 128 70.5 1887 31 tie 70.5 1890 tie tie 70.5 1908 tie 125 70.7 1944 w- 34 tie 70.7 1957 w- tie tie 70.7 1962 c- tie 122 70.8 1925 w+ 37 tie 70.8 1932 tie 120 70.9 1941 w+ 39 tie 70.9 1943 tie tie 70.9 2002 w- tie 117 71.1 1965 w+ 42 116 71.2 1928 43 tie 71.2 1937 tie tie 71.2 1979 c tie tie 71.2 1995 tie 112 71.4 1893 47 111 71.5 1885 48 tie 71.5 1953 w+ tie 109 71.6 1927 50 tie 71.6 1988 c+ tie 107 71.7 1974 c+ 52 106 71.8 1896 w+ 53 tie 71.8 1938 c+ tie 104 72.1 1966 55 103 72.2 1920 c 56 tie 72.2 1935 tie tie 72.2 1951 w+ tie 100 72.3 1903 c- 59 tie 72.3 1947 c tie 98 72.4 1870 61 tie 72.4 1877 tie tie 72.4 1889 tie tie 72.4 1969 w tie 94 72.5 1882 65 93 72.7 1950 c+ 66 tie 72.7 1982 w+ tie 91 72.8 1888 68 tie 72.8 1906 c+ tie tie 72.8 1909 c+ tie tie 72.8 1914 w+ tie 87 72.9 1942 c- 72 tie 72.9 1952 c- tie 85 73.0 1926 w- 74 tie 73.0 1933 tie tie 73.0 1973 c+ tie 82 73.1 1923 w+ 77 81 73.2 1883 78 tie 73.2 1891 tie tie 73.2 1913 w tie tie 73.2 1946 w+ tie 77 73.4 1945 c+ 82 76 73.5 1963 w 83 75 73.6 1884 84 tie 73.6 1949 w tie tie 73.6 1977 w+ tie 72 73.7 1886 87 71 73.8 1894 88 tie 73.8 2010 c+ tie 69 73.9 1871 90 tie 73.9 1992 w tie 67 74.0 1917 c+ 92 tie 74.0 1921 c- tie tie 74.0 1990 tie tie 74.0 2006 tie 63 74.1 1879 96 62 74.2 1872 97 tie 74.2 1940 w+ tie tie 74.2 1981 c+ tie 59 74.3 1874 100 58 74.4 1873 101 tie 74.4 1919 w+ tie tie 74.4 1922 tie tie 74.4 2021 tie 54 74.5 1972 w+ 105 53 74.6 1869 106 tie 74.6 1905 w+ tie tie 74.6 1955 c+ tie 50 74.7 1939 c- 109 49 74.8 1930 w- 110 tie 74.8 1996 tie 47 74.9 1934 w- 112 tie 74.9 1983 w- tie tie 74.9 2004 w- tie 44 75.0 1904 w- 115 tie 75.0 1936 tie 42 75.1 1878 117 tie 75.1 1931 c+ tie tie 75.1 1999 c- tie tie 75.1 2009 w- tie tie 75.1 2016 tie 37 75.2 1897 122 tie 75.2 1898 c tie 35 75.5 1984 124 tie 75.5 2007 tie 33 75.6 1997 w+ 126 32 75.7 2014 127 31 75.8 1970 c- 128 30 75.9 1958 c- 129 tie 75.9 1986 tie tie 75.9 2000 c tie tie 75.9 2008 tie 26 76.1 1994 w+ 133 25 76.3 2018 134 24 76.4 1901 c+ 135 23 76.6 1868 136 tie 76.6 1991 w tie 21 76.7 1998 138 tie 76.7 2005 tie 19 76.9 1864 140 tie 76.9 2019 tie 17 77.2 1929 142 16 77.3 2003 143 tie 77.3 2020 c- tie 14 77.4 2015 145 13 77.6 1875 146 12 77.8 1961 147 11 78.0 1967 c- 148 tie 78.0 2017 tie 9 78.2 1915 c 150 tie 78.2 2013 tie 7 78.4 2011 152 6 78.5 2012 153 5 78.6 1971 c 154 4 78.7 2001 155 3 79.7 1865 156 2 81.9 2022 c 157 1 9/3/2022 c = la nina w = el nino weak c- or w- moderate c or w strong c+ or w+ average august temperatures at boise, all sites.txt