Boise August 8 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of August 8.
August 8 All-Time Records
1911–2023
Highest temperature 107 °F 1990
Lowest temperature 38 °F 1931
Lowest daily high 70 °F 1985
Highest daily low 75 °F 2005
Most precipitation 0.3 inches 2009
Most snow none -
August 8 Average Weather
1991–2020 1
Average high 92.6 °F
Average low 62.1 °F
Chance precipitation 6.8%
Chance snow 0%
Boise August 8 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 104 67 0.00 0.0
2021 87 65 0.00 0.0
2020 90 54 0.00 0.0
2019 87 72 0.00 0.0
2018 102 67 0.00 0.0
2017 94 66 0.00 0.0
2016 85 57 0.00 0.0
2015 87 62 0.00 0.0
2014 92 64 0.00 0.0
2013 94 67 0.01 0.0
2012 97 71 0.00 0.0
2011 95 64 0.00 0.0
2010 91 61 0.00 0.0
2009 73 52 0.26 0.0
2008 96 70 0.00 0.0
2007 90 56 0.00 0.0
2006 92 65 0.02 0.0
2005 99 75 0.00 0.0
2004 87 53 0.00 0.0
2003 94 63 0.00 0.0
2002 77 48 0.00 0.0
2001 101 66 0.00 0.0
2000 100 64 0.00 0.0
1999 90 56 0.00 0.0
1998 93 57 0.00 0.0
1997 87 58 0.00 0.0
1996 96 57 0.00 0.0
1995 74 40 0.00 0.0
1994 91 62 0.00 0.0
1993 90 58 0.02 0.0
1992 87 59 0.00 0.0
1991 98 62 0.00 0.0
1990 107 65 0.00 0.0
1989 89 70 0.00 0.0
1988 89 50 0.00 0.0
1987 96 61 0.00 0.0
1986 94 60 0.00 0.0
1985 70 50 0.00 0.0
1984 93 56 0.00 0.0
1983 96 68 0.00 0.0
1982 92 69 0.01 0.0
1981 95 55 0.00 0.0
1980 91 56 0.00 0.0
1979 87 65 0.00 0.0
1978 98 56 0.00 0.0
1977 86 59 0.00 0.0
1976 75 49 0.00 0.0
1975 87 57 0.00 0.0
1974 80 46 0.00 0.0
1973 94 58 0.00 0.0
1972 101 60 0.00 0.0
1971 99 68 0.00 0.0
1970 77 54 0.00 0.0
1969 86 52 0.00 0.0
1968 96 68 0.00 0.0
1967 85 49 0.00 0.0
1966 90 62 0.00 0.0
1965 98 66 0.00 0.0
1964 95 64 0.01 0.0
1963 96 69 0.00 0.0
1962 87 53 0.00 0.0
1961 91 70 0.00 0.0
1960 92 62 0.00 0.0
1959 93 59 0.00 0.0
1958 84 66 0.00 0.0
1957 90 56 0.00 0.0
1956 87 57 0.00 0.0
1955 90 62 0.00 0.0
1954 93 56 0.00 0.0
1953 86 59 0.00 0.0
1952 97 62 0.00 0.0
1951 85 59 0.00 0.0
1950 88 57 0.00 0.0
1949 80 48 0.00 0.0
1948 84 63 0.00 0.0
1947 96 58 0.00 0.0
1946 89 50 0.00 0.0
1945 87 59 0.00 0.0
1944 83 50 0.00 0.0
1943 85 50 0.00 0.0
1942 100 61 0.00 0.0
1941 93 72 0.00 0.0
1940 100 65 0.00 0.0
1939 88 44 0.00 0.0
1938 84 50 0.00 0.0
1937 94 55 0.00 0.0
1936 95 52 0.00 0.0
1935 96 52 0.00 0.0
1934 95 50 0.00 n/a
1933 88 55 0.00 0.0
1932 93 n/a 0.00 n/a
1931 85 38 0.00 n/a
1930 100 66 0.00 n/a
1929 94 50 0.00 n/a
1928 100 55 0.00 n/a
1927 91 45 0.00 n/a
1926 89 60 0.04 0.0
1925 95 56 0.00 0.0
1924 97 45 0.00 0.0
1923 90 47 0.00 0.0
1922 101 66 0.00 0.0
1921 96 59 0.00 0.0
1920 97 56 0.00 0.0
1919 92 58 0.00 0.0
1918 87 51 0.00 0.0
1917 92 49 0.00 0.0
1916 76 49 0.00 0.0
1915 96 55 0.00 0.0
1914 87 46 0.00 0.0
1913 84 53 0.00 0.0
1912 97 56 0.00 0.0
1911 89 50 0.00 0.0
All-Time Highest Temperatures in Boise on August 8
Rank Temperature Year
1 107 °F 1990
2 104 °F 2022
3 102 °F 2018
4 101 °F 1972
4 101 °F 1922
4 101 °F 2001
7 100 °F 1928
7 100 °F 1940
7 100 °F 1930
7 100 °F 1942
7 100 °F 2000
All-Time Lowest Temperatures in Boise on August 8
Rank Temperature Year
1 38 °F 1931
2 40 °F 1995
3 44 °F 1939
4 45 °F 1924
4 45 °F 1927
6 46 °F 1914
6 46 °F 1974
8 47 °F 1923
9 48 °F 1949
9 48 °F 2002
Lowest High Temperatures in Boise on August 8
Rank Temperature Year
1 70 °F 1985
2 73 °F 2009
3 74 °F 1995
4 75 °F 1976
5 76 °F 1916
6 77 °F 2002
6 77 °F 1970
8 80 °F 1949
8 80 °F 1974
10 83 °F 1944
All-Time Most Precipitation in Boise on August 8
Rank Precipitation Year
1 0.3 inches 2009
2 0.0 inches 1926
3 0.0 inches 1993
3 0.0 inches 2006
5 0.0 inches 1982
5 0.0 inches 1964
5 0.0 inches 2013
Weather Station Details
Years Station Coordinates
1940–2023 location
1911–1939 Meridian 1 W location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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