Boise August 23 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of August 23.
August 23 All-Time Records
1911–2024
Highest temperature 107 °F 1969
Lowest temperature 43 °F 1992
Lowest daily high 67 °F 1992
Highest daily low 70 °F 1969
Most precipitation 0.28 inches 1975
Most snow none -
August 23 Average Weather
1991–2020 1
Average high 88.9 °F
Average low 58.9 °F
Chance precipitation 7.9%
Chance snow 0%
Boise August 23 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 86 60 0.00 0.0
2022 97 67 0.00 0.0
2021 82 56 0.00 0.0
2020 93 62 0.00 0.0
2019 87 55 0.00 0.0
2018 89 59 0.00 0.0
2017 91 68 0.00 0.0
2016 80 50 0.00 0.0
2015 90 58 0.00 0.0
2014 79 51 0.00 0.0
2013 86 62 0.02 0.0
2012 91 60 0.00 0.0
2011 94 61 0.00 0.0
2010 77 51 0.00 0.0
2009 82 68 0.00 0.0
2008 90 55 0.00 0.0
2007 83 53 0.00 0.0
2006 90 58 0.00 0.0
2005 88 62 0.00 0.0
2004 71 54 0.00 0.0
2003 85 58 0.00 0.0
2002 79 56 0.00 0.0
2001 85 57 0.00 0.0
2000 96 62 0.00 0.0
1999 88 63 0.02 0.0
1998 82 61 0.00 0.0
1997 96 64 0.00 0.0
1996 92 58 0.00 0.0
1995 96 69 0.00 0.0
1994 93 53 0.00 0.0
1993 87 55 0.00 0.0
1992 67 43 0.00 0.0
1991 90 61 0.00 0.0
1990 81 55 0.00 0.0
1989 67 52 0.18 0.0
1988 92 52 0.00 0.0
1987 84 60 0.00 0.0
1986 89 64 0.04 0.0
1985 88 50 0.00 0.0
1984 89 64 0.00 0.0
1983 82 50 0.00 0.0
1982 90 56 0.00 0.0
1981 97 56 0.00 0.0
1980 87 49 0.00 0.0
1979 86 55 0.04 0.0
1978 82 47 0.00 0.0
1977 92 53 0.00 0.0
1976 78 60 0.00 0.0
1975 75 55 0.28 0.0
1974 90 59 0.00 0.0
1973 83 57 0.00 0.0
1972 77 53 0.00 0.0
1971 74 44 0.00 0.0
1970 101 63 0.00 0.0
1969 107 70 0.00 0.0
1968 79 53 0.00 0.0
1967 98 61 0.00 0.0
1966 97 56 0.00 0.0
1965 80 57 0.01 0.0
1964 91 57 0.00 0.0
1963 83 57 0.00 0.0
1962 77 44 0.00 0.0
1961 87 70 0.01 0.0
1960 71 43 0.00 0.0
1959 87 57 0.00 0.0
1958 91 63 0.00 0.0
1957 96 62 0.00 0.0
1956 92 60 0.00 0.0
1955 92 54 0.00 0.0
1954 87 59 0.00 0.0
1953 86 55 0.00 0.0
1952 91 56 0.00 0.0
1951 76 57 0.00 0.0
1950 73 60 0.00 0.0
1949 84 60 0.02 0.0
1948 69 47 0.05 0.0
1947 80 51 0.00 0.0
1946 80 59 0.23 0.0
1945 99 63 0.00 0.0
1944 91 55 0.00 0.0
1943 85 48 0.00 0.0
1942 102 65 0.00 0.0
1941 79 56 0.00 0.0
1940 89 55 0.00 0.0
1939 89 51 0.00 0.0
1938 n/a n/a 0.00 0.0
1937 81 49 0.00 0.0
1936 87 46 0.00 0.0
1935 93 56 0.00 0.0
1934 93 48 0.00 n/a
1933 84 48 0.00 0.0
1932 87 48 0.00 n/a
1931 97 45 0.00 n/a
1930 98 50 0.00 n/a
1929 92 61 0.00 n/a
1928 86 48 0.00 n/a
1927 88 49 0.00 n/a
1926 102 54 0.00 0.0
1925 79 48 0.07 0.0
1924 96 51 0.00 0.0
1923 90 54 0.00 0.0
1922 98 51 0.00 0.0
1921 91 53 0.00 0.0
1920 96 52 0.00 0.0
1919 95 51 0.00 0.0
1918 85 46 0.00 0.0
1917 95 48 0.00 0.0
1916 93 n/a 0.00 0.0
1915 89 56 0.00 0.0
1914 90 45 0.00 0.0
1913 96 59 0.00 0.0
1912 96 49 0.00 0.0
1911 84 43 0.00 0.0
What's the all-time high for Boise on 8/23?
For the date of Aug 23, the highest temperature ever reached in Boise history is 107 °F which happened in 1969.
Highest Temperatures in Boise on August 23
Rank Temperature Year
1 107 °F 1969
2 102 °F 1942
2 102 °F 1926
4 101 °F 1970
5 99 °F 1945
6 98 °F 1922
6 98 °F 1967
6 98 °F 1930
9 97 °F 1931
9 97 °F 1966
9 97 °F 1981
9 97 °F 2022
What's the all-time low for Boise on 8/23?
For the date of Aug 23, the lowest temperature ever reached in Boise history is 43 °F which has happened 3 times, most recently in 1992.
Lowest Temperatures in Boise on August 23
Rank Temperature Year
1 43 °F 1992
1 43 °F 1911
1 43 °F 1960
4 44 °F 1971
4 44 °F 1962
6 45 °F 1931
6 45 °F 1914
8 46 °F 1918
8 46 °F 1936
10 47 °F 1978
10 47 °F 1948
Lowest High Temperatures in Boise on August 23
Rank Temperature Year
1 67 °F 1992
1 67 °F 1989
3 69 °F 1948
4 71 °F 2004
4 71 °F 1960
6 73 °F 1950
7 74 °F 1971
8 75 °F 1975
9 76 °F 1951
10 77 °F 1962
10 77 °F 2010
10 77 °F 1972
What's the most it has ever rained in Boise on 8/23?
For the date of Aug 23, the most precipitation ever recorded in Boise history is 0.28 inches which happened in 1975.
All-Time Most Precipitation in Boise on August 23
Rank Precipitation Year
1 0.28 inches 1975
2 0.23 inches 1946
3 0.18 inches 1989
4 0.07 inches 1925
5 0.05 inches 1948
6 0.04 inches 1979
6 0.04 inches 1986
8 0.02 inches 1949
8 0.02 inches 2013
8 0.02 inches 1999
Weather Station Details
Years Station Coordinates
1940–2024 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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