Boise August 13 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of August 13.
August 13 All-Time Records
1911–2023
Highest temperature 106 °F 2015
Lowest temperature 43 °F 1918
Lowest daily high 70 °F 1978
Highest daily low 75 °F 1996
Most precipitation 1.6 inches 1979
Most snow none -
August 13 Average Weather
1991–2020 1
Average high 91.4 °F
Average low 61.1 °F
Chance precipitation 7.0%
Chance snow 0%
Boise August 13 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 95 66 0.00 0.0
2021 98 66 0.00 0.0
2020 90 56 0.00 0.0
2019 91 59 0.00 0.0
2018 94 57 0.00 0.0
2017 83 62 0.08 0.0
2016 96 62 0.00 0.0
2015 106 72 0.00 0.0
2014 88 65 0.06 0.0
2013 95 64 0.00 0.0
2012 98 67 0.00 0.0
2011 91 63 0.00 0.0
2010 89 60 0.00 0.0
2009 82 61 0.00 0.0
2008 94 61 0.00 0.0
2007 95 56 0.00 0.0
2006 86 52 0.00 0.0
2005 85 54 0.00 0.0
2004 100 69 0.00 0.0
2003 93 61 0.00 0.0
2002 91 56 0.00 0.0
2001 94 69 0.00 0.0
2000 92 57 0.00 0.0
1999 83 57 0.01 0.0
1998 100 63 0.00 0.0
1997 90 61 0.00 0.0
1996 98 75 0.00 0.0
1995 71 46 0.00 0.0
1994 101 68 0.00 0.0
1993 86 56 0.00 0.0
1992 102 68 0.00 0.0
1991 92 55 0.00 0.0
1990 100 66 0.00 0.0
1989 91 58 0.00 0.0
1988 84 60 0.00 0.0
1987 71 52 0.11 0.0
1986 85 51 0.00 0.0
1985 81 47 0.00 0.0
1984 86 58 0.00 0.0
1983 94 56 0.00 0.0
1982 93 56 0.00 0.0
1981 101 59 0.00 0.0
1980 90 53 0.00 0.0
1979 75 61 1.61 0.0
1978 70 51 0.11 0.0
1977 98 59 0.00 0.0
1976 90 54 0.00 0.0
1975 91 57 0.00 0.0
1974 81 51 0.00 0.0
1973 96 69 0.00 0.0
1972 80 62 0.00 0.0
1971 103 66 0.00 0.0
1970 88 54 0.00 0.0
1969 88 50 0.00 0.0
1968 83 63 0.14 0.0
1967 99 64 0.00 0.0
1966 85 54 0.00 0.0
1965 76 52 0.00 0.0
1964 84 53 0.00 0.0
1963 104 63 0.00 0.0
1962 89 55 0.00 0.0
1961 90 66 0.00 0.0
1960 87 56 0.00 0.0
1959 77 48 0.00 0.0
1958 94 64 0.00 0.0
1957 90 56 0.00 0.0
1956 96 61 0.00 0.0
1955 85 52 0.00 0.0
1954 92 58 0.00 0.0
1953 94 61 0.00 0.0
1952 94 61 0.00 0.0
1951 84 50 0.00 0.0
1950 91 61 0.00 0.0
1949 82 50 0.00 0.0
1948 90 55 0.00 0.0
1947 84 50 0.00 0.0
1946 84 53 0.00 0.0
1945 90 57 0.00 0.0
1944 90 57 0.00 0.0
1943 99 60 0.00 0.0
1942 83 49 0.00 0.0
1941 86 56 0.00 0.0
1940 90 56 0.00 0.0
1939 98 52 0.00 0.0
1938 87 51 0.00 0.0
1937 94 63 0.00 0.0
1936 96 56 0.00 0.0
1934 94 48 0.00 n/a
1933 95 54 0.00 0.0
1932 86 n/a 0.00 n/a
1931 90 52 0.00 n/a
1930 90 65 0.06 n/a
1929 100 48 0.00 n/a
1928 85 55 0.00 n/a
1927 73 47 0.04 n/a
1926 95 54 0.00 0.0
1925 86 58 0.32 0.0
1924 99 53 0.00 0.0
1923 88 57 0.00 0.0
1922 76 47 0.00 0.0
1921 98 58 0.00 0.0
1920 99 55 0.00 0.0
1919 85 54 0.00 0.0
1918 90 43 0.00 0.0
1917 96 52 0.00 0.0
1916 83 54 0.00 0.0
1915 97 49 0.00 0.0
1914 101 55 0.00 0.0
1913 88 50 0.00 0.0
1912 93 48 0.00 0.0
1911 92 48 0.00 0.0
All-Time Highest Temperatures in Boise on August 13
Rank Temperature Year
1 106 °F 2015
2 104 °F 1963
3 103 °F 1971
4 102 °F 1992
5 101 °F 1981
5 101 °F 1914
5 101 °F 1994
8 100 °F 1998
8 100 °F 1929
8 100 °F 1990
8 100 °F 2004
All-Time Lowest Temperatures in Boise on August 13
Rank Temperature Year
1 43 °F 1918
2 46 °F 1995
3 47 °F 1985
3 47 °F 1927
3 47 °F 1922
6 48 °F 1959
6 48 °F 1912
6 48 °F 1911
6 48 °F 1929
6 48 °F 1934
Lowest High Temperatures in Boise on August 13
Rank Temperature Year
1 70 °F 1978
2 71 °F 1987
2 71 °F 1995
4 73 °F 1927
5 75 °F 1979
6 76 °F 1922
6 76 °F 1965
8 77 °F 1959
9 80 °F 1972
10 81 °F 1974
10 81 °F 1985
All-Time Most Precipitation in Boise on August 13
Rank Precipitation Year
1 1.6 inches 1979
2 0.3 inches 1925
3 0.1 inches 1968
4 0.1 inches 1987
4 0.1 inches 1978
6 0.1 inches 2017
7 0.1 inches 1930
7 0.1 inches 2014
9 0.0 inches 1927
10 0.0 inches 1999
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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