Boise August 19 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of August 19.
August 19 All-Time Records
1911–2024
Highest temperature 105 °F 1946
Lowest temperature 34 °F 1916
Lowest daily high 59 °F 1975
Highest daily low 73 °F 2022
Most precipitation 0.27 inches 1968
Most snow none -
August 19 Average Weather
1991–2020 1
Average high 89.9 °F
Average low 59.9 °F
Chance precipitation 7.0%
Chance snow 0%
Boise August 19 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 86 66 0.00 0.0
2022 96 73 0.05 0.0
2021 80 52 0.00 0.0
2020 95 72 0.00 0.0
2019 95 63 0.00 0.0
2018 97 65 0.00 0.0
2017 87 58 0.00 0.0
2016 93 61 0.00 0.0
2015 87 61 0.00 0.0
2014 94 67 0.00 0.0
2013 96 63 0.00 0.0
2012 91 72 0.00 0.0
2011 91 55 0.00 0.0
2010 93 65 0.00 0.0
2009 92 61 0.00 0.0
2008 86 65 0.00 0.0
2007 77 57 0.00 0.0
2006 90 59 0.00 0.0
2005 91 57 0.00 0.0
2004 90 64 0.00 0.0
2003 102 67 0.00 0.0
2002 87 58 0.00 0.0
2001 87 56 0.00 0.0
2000 84 53 0.00 0.0
1999 94 66 0.00 0.0
1998 89 51 0.00 0.0
1997 95 62 0.00 0.0
1996 88 53 0.00 0.0
1995 83 48 0.00 0.0
1994 93 56 0.00 0.0
1993 98 55 0.00 0.0
1992 101 70 0.00 0.0
1991 98 68 0.00 0.0
1990 73 55 0.00 0.0
1989 86 56 0.04 0.0
1988 91 52 0.00 0.0
1987 86 51 0.00 0.0
1986 92 68 0.00 0.0
1985 83 52 0.00 0.0
1984 83 58 0.00 0.0
1983 79 62 0.01 0.0
1982 93 60 0.00 0.0
1981 94 64 0.12 0.0
1980 74 42 0.00 0.0
1979 86 56 0.00 0.0
1978 85 54 0.00 0.0
1977 97 69 0.00 0.0
1976 79 48 0.00 0.0
1975 59 56 0.06 0.0
1974 70 54 0.02 0.0
1973 95 55 0.00 0.0
1972 88 62 0.00 0.0
1971 101 61 0.00 0.0
1970 93 54 0.00 0.0
1969 89 53 0.00 0.0
1968 60 53 0.27 0.0
1967 99 67 0.00 0.0
1966 88 60 0.00 0.0
1965 82 61 0.22 0.0
1964 70 44 0.00 0.0
1963 82 55 0.00 0.0
1962 86 53 0.00 0.0
1961 98 65 0.00 0.0
1960 95 57 0.00 0.0
1959 76 57 0.24 0.0
1958 89 60 0.00 0.0
1957 90 60 0.00 0.0
1956 89 57 0.00 0.0
1955 92 61 0.00 0.0
1954 80 56 0.00 0.0
1953 100 67 0.00 0.0
1952 83 50 0.00 0.0
1951 90 63 0.00 0.0
1950 95 60 0.00 0.0
1949 86 53 0.00 0.0
1948 75 53 0.00 0.0
1947 90 62 0.00 0.0
1946 105 63 0.00 0.0
1945 82 60 0.00 0.0
1944 82 50 0.00 0.0
1943 85 52 0.00 0.0
1942 100 65 0.00 0.0
1941 83 59 0.00 0.0
1940 98 63 0.00 0.0
1939 95 52 0.00 0.0
1938 n/a n/a 0.00 0.0
1937 89 48 0.00 0.0
1936 85 44 0.00 0.0
1935 81 44 0.00 0.0
1934 91 45 0.00 n/a
1933 84 52 0.00 0.0
1932 90 57 0.00 n/a
1931 90 57 0.00 n/a
1930 90 50 0.00 n/a
1929 90 53 0.00 n/a
1928 86 43 0.00 n/a
1927 94 55 0.00 n/a
1926 78 53 0.10 0.0
1925 95 52 0.00 0.0
1924 72 56 0.02 0.0
1923 84 63 0.01 0.0
1922 89 63 0.00 0.0
1921 85 44 0.00 0.0
1920 81 43 0.00 0.0
1919 94 53 0.00 0.0
1918 72 48 0.02 0.0
1917 94 52 0.00 0.0
1916 70 34 0.00 0.0
1915 93 55 0.00 0.0
1914 90 43 0.00 0.0
1913 87 39 0.00 0.0
1912 73 44 0.00 0.0
1911 90 56 0.00 0.0
What's the all-time high for Boise on 8/19?
For the date of Aug 19, the highest temperature ever reached in Boise history is 105 °F which happened in 1946.
Highest Temperatures in Boise on August 19
Rank Temperature Year
1 105 °F 1946
2 102 °F 2003
3 101 °F 1992
3 101 °F 1971
5 100 °F 1953
5 100 °F 1942
7 99 °F 1967
8 98 °F 1940
8 98 °F 1961
8 98 °F 1993
8 98 °F 1991
What's the all-time low for Boise on 8/19?
For the date of Aug 19, the lowest temperature ever reached in Boise history is 34 °F which happened in 1916.
Lowest Temperatures in Boise on August 19
Rank Temperature Year
1 34 °F 1916
2 39 °F 1913
3 42 °F 1980
4 43 °F 1914
4 43 °F 1928
4 43 °F 1920
7 44 °F 1912
7 44 °F 1935
7 44 °F 1964
7 44 °F 1921
7 44 °F 1936
Lowest High Temperatures in Boise on August 19
Rank Temperature Year
1 59 °F 1975
2 60 °F 1968
3 70 °F 1916
3 70 °F 1974
3 70 °F 1964
6 72 °F 1918
6 72 °F 1924
8 73 °F 1912
8 73 °F 1990
10 74 °F 1980
What's the most it has ever rained in Boise on 8/19?
For the date of Aug 19, the most precipitation ever recorded in Boise history is 0.27 inches which happened in 1968.
All-Time Most Precipitation in Boise on August 19
Rank Precipitation Year
1 0.27 inches 1968
2 0.24 inches 1959
3 0.22 inches 1965
4 0.12 inches 1981
5 0.10 inches 1926
6 0.06 inches 1975
7 0.05 inches 2022
8 0.04 inches 1989
9 0.02 inches 1974
9 0.02 inches 1918
9 0.02 inches 1924
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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