Boise August 12 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of August 12.
August 12 All-Time Records
1940–2022
Highest temperature 103 °F 2015
Lowest temperature 44 °F 1966
Lowest daily high 77 °F 1993
Highest daily low 75 °F 2015
Most precipitation 0.4 inches 1965
Most snow none -
August 12 Average Weather
1991–2020 1
Average high 91.7 °F
Average low 61.3 °F
Chance precipitation 7.2%
Chance snow 0%
Boise August 12 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 98 71 0.00 0.0
2021 100 67 0.00 0.0
2020 86 63 0.00 0.0
2019 84 55 0.00 0.0
2018 88 63 0.00 0.0
2017 99 71 0.00 0.0
2016 92 59 0.00 0.0
2015 103 75 0.00 0.0
2014 90 68 0.00 0.0
2013 88 63 0.00 0.0
2012 96 61 0.00 0.0
2011 93 59 0.00 0.0
2010 79 50 0.00 0.0
2009 92 63 0.00 0.0
2008 93 60 0.00 0.0
2007 98 62 0.00 0.0
2006 82 56 0.00 0.0
2005 86 63 0.00 0.0
2004 99 63 0.00 0.0
2003 89 61 0.00 0.0
2002 89 55 0.00 0.0
2001 96 72 0.00 0.0
2000 96 62 0.00 0.0
1999 85 60 0.00 0.0
1998 96 62 0.00 0.0
1997 85 63 0.00 0.0
1996 98 64 0.00 0.0
1995 88 54 0.00 0.0
1994 98 70 0.00 0.0
1993 77 57 0.00 0.0
1992 102 65 0.00 0.0
1991 92 50 0.00 0.0
1990 96 67 0.00 0.0
1989 90 65 0.04 0.0
1988 90 61 0.00 0.0
1987 83 49 0.00 0.0
1986 83 60 0.00 0.0
1985 85 51 0.00 0.0
1984 97 69 0.00 0.0
1983 85 49 0.00 0.0
1982 82 49 0.00 0.0
1981 95 56 0.00 0.0
1980 92 53 0.00 0.0
1979 85 67 0.01 0.0
1978 93 56 0.00 0.0
1977 96 62 0.00 0.0
1976 88 58 0.00 0.0
1975 89 51 0.00 0.0
1974 88 56 0.00 0.0
1973 98 63 0.00 0.0
1972 95 65 0.00 0.0
1971 100 60 0.00 0.0
1970 101 60 0.00 0.0
1969 78 54 0.00 0.0
1968 88 62 0.00 0.0
1967 97 62 0.00 0.0
1966 82 44 0.00 0.0
1965 78 62 0.43 0.0
1964 90 64 0.00 0.0
1963 95 64 0.00 0.0
1962 92 64 0.00 0.0
1961 93 68 0.00 0.0
1960 95 65 0.00 0.0
1959 81 53 0.00 0.0
1958 94 64 0.02 0.0
1957 86 50 0.00 0.0
1956 92 57 0.00 0.0
1955 91 58 0.00 0.0
1954 85 57 0.00 0.0
1953 99 64 0.00 0.0
1952 93 59 0.00 0.0
1951 84 53 0.00 0.0
1950 87 60 0.00 0.0
1949 82 57 0.00 0.0
1948 88 52 0.00 0.0
1947 79 55 0.00 0.0
1946 92 65 0.00 0.0
1945 91 57 0.00 0.0
1944 94 61 0.00 0.0
1943 93 56 0.00 0.0
1942 86 53 0.00 0.0
1941 80 61 0.00 0.0
1940 100 68 0.00 0.0
All-Time Highest Temperatures in Boise on August 12
Rank Temperature Year
1 103 °F 2015
2 102 °F 1992
3 101 °F 1970
4 100 °F 1971
4 100 °F 2021
4 100 °F 1940
7 99 °F 2004
7 99 °F 2017
7 99 °F 1953
10 98 °F 2022
10 98 °F 1973
10 98 °F 1996
10 98 °F 1994
10 98 °F 2007
All-Time Lowest Temperatures in Boise on August 12
Rank Temperature Year
1 44 °F 1966
2 49 °F 1987
2 49 °F 1982
2 49 °F 1983
5 50 °F 1957
5 50 °F 2010
5 50 °F 1991
8 51 °F 1975
8 51 °F 1985
10 52 °F 1948
Lowest High Temperatures in Boise on August 12
Rank Temperature Year
1 77 °F 1993
2 78 °F 1969
2 78 °F 1965
4 79 °F 2010
4 79 °F 1947
6 80 °F 1941
7 81 °F 1959
8 82 °F 1966
8 82 °F 1982
8 82 °F 1949
8 82 °F 2006
All-Time Most Precipitation in Boise on August 12
Rank Precipitation Year
1 0.4 inches 1965
2 0.0 inches 1989
3 0.0 inches 1958
4 0.0 inches 1979
Weather Station Details
Years Station Coordinates
1940–2022 location