Kennewick August 15 Weather Records

Daily averages and all-time records for weather in Kennewick, Washington for the date of August 15.
August 15 All-Time Records
1894–2024
Highest temperature 109 °F 2023
Lowest temperature 43 °F 1937
Lowest daily high 71 °F 1925
Highest daily low 72 °F 1961
Most precipitation 0.57 inches 1912
August 15 Average Weather
1991–2020 1
Average high 91.0 °F
Average low 57.5 °F
Chance precipitation 6.2%
Kennewick August 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 109 63 0.00 n/a
2022 97 53 0.00 n/a
2021 104 64 0.00 n/a
2020 97 52 0.00 n/a
2019 94 64 0.00 n/a
2018 96 51 0.00 0.0
2017 87 48 0.00 0.0
2016 97 54 0.00 0.0
2015 85 56 0.00 0.0
2014 85 64 0.00 0.0
2013 96 59 0.00 0.0
2012 93 62 0.00 0.0
2011 83 51 0.00 n/a
2010 96 58 0.00 n/a
2009 81 49 0.00 n/a
2008 103 60 0.00 n/a
2007 102 65 0.00 n/a
2006 91 57 0.00 n/a
2005 96 49 0.00 n/a
2004 103 66 0.00 n/a
2003 100 57 0.00 n/a
2002 95 54 0.00 n/a
2001 101 58 0.00 n/a
2000 89 48 0.00 n/a
1999 82 57 0.00 n/a
1998 102 67 0.00 0.0
1997 102 68 0.00 0.0
1996 99 64 0.00 0.0
1995 90 53 0.10 0.0
1994 99 65 0.00 0.0
1993 79 61 0.00 0.0
1992 103 68 0.00 0.0
1991 90 63 0.00 0.0
1990 91 68 0.00 0.0
1989 87 55 0.00 0.0
1988 86 61 0.00 0.0
1987 77 60 0.00 0.0
1986 101 61 0.00 0.0
1985 92 56 0.00 0.0
1984 87 54 0.00 0.0
1983 98 64 0.00 0.0
1982 75 59 0.02 0.0
1981 99 65 0.00 0.0
1980 92 57 0.00 0.0
1979 77 61 0.02 0.0
1978 n/a n/a n/a n/a
1977 99 69 0.00 0.0
1976 72 56 0.14 0.0
1975 94 58 0.00 0.0
1974 90 52 0.00 0.0
1973 96 56 0.00 0.0
1972 83 58 0.17 0.0
1971 88 55 0.00 0.0
1970 90 51 0.00 0.0
1969 93 64 0.00 0.0
1968 76 60 0.02 0.0
1967 100 60 0.00 0.0
1966 91 58 0.00 0.0
1965 92 58 0.00 n/a
1964 87 57 0.00 0.0
1963 86 55 0.00 0.0
1962 94 55 0.00 0.0
1961 98 72 0.00 0.0
1960 75 54 0.03 0.0
1959 91 57 0.00 0.0
1958 94 59 0.00 0.0
1957 89 53 0.00 0.0
1956 98 71 0.00 0.0
1955 86 56 0.00 0.0
1954 82 55 0.10 0.0
1953 100 61 0.00 0.0
1952 86 62 0.00 0.0
1951 93 54 0.00 0.0
1950 90 60 0.00 0.0
1949 87 59 0.00 0.0
1948 77 58 0.04 0.0
1947 90 63 0.00 0.0
1946 90 56 0.00 0.0
1945 98 59 0.00 0.0
1944 87 59 0.00 0.0
1943 92 49 0.00 0.0
1942 100 53 0.00 n/a
1941 97 69 0.00 n/a
1940 90 48 n/a n/a
1939 95 60 n/a n/a
1938 89 52 n/a n/a
1937 78 43 0.00 n/a
1936 85 60 n/a n/a
1935 73 46 0.00 n/a
1934 101 59 0.00 n/a
1933 101 61 0.00 0.0
1932 94 63 0.00 n/a
1931 93 65 0.00 n/a
1930 95 68 0.00 0.0
1929 83 57 n/a n/a
1928 85 49 n/a n/a
1927 90 60 0.00 n/a
1926 91 60 0.00 n/a
1925 71 57 0.00 n/a
1924 86 60 0.00 n/a
1923 94 59 0.00 n/a
1922 80 55 0.00 0.0
1921 85 60 0.00 0.0
1920 95 56 0.00 0.0
1919 89 48 0.00 n/a
1918 81 57 0.00 n/a
1917 92 54 0.00 0.0
1916 90 62 0.00 n/a
1915 92 53 0.00 0.0
1914 97 66 0.00 0.0
1913 81 50 0.00 n/a
1912 91 56 0.57 n/a
1911 88 50 0.00 n/a
1910 84 50 0.00 0.0
1909 85 56 0.00 0.0
1908 95 60 0.00 n/a
1907 82 50 0.00 n/a
1906 92 57 0.00 n/a
1905 80 53 0.00 n/a
1904 102 65 0.00 0.0
1903 n/a n/a n/a n/a
1902 n/a n/a n/a n/a
1901 n/a n/a n/a n/a
1900 n/a n/a n/a n/a
1899 78 55 0.00 n/a
1898 97 63 0.00 n/a
1897 100 60 0.00 n/a
1896 97 56 0.00 n/a
1895 91 51 0.00 n/a
1894 94 60 0.00 n/a
What's the all-time high for Kennewick on 8/15?
For the date of Aug 15, the highest temperature ever reached in Kennewick history is 109 °F which happened in 2023.
Highest Temperatures in Kennewick on August 15
Rank Temperature Year
1 109 °F 2023
2 104 °F 2021
3 103 °F 2008
3 103 °F 2004
3 103 °F 1992
6 102 °F 1998
6 102 °F 2007
6 102 °F 1997
6 102 °F 1904
10 101 °F 1933
10 101 °F 1934
10 101 °F 1986
10 101 °F 2001
What's the all-time low for Kennewick on 8/15?
For the date of Aug 15, the lowest temperature ever reached in Kennewick history is 43 °F which happened in 1937.
Lowest Temperatures in Kennewick on August 15
Rank Temperature Year
1 43 °F 1937
2 46 °F 1935
3 48 °F 1919
3 48 °F 2000
3 48 °F 2017
3 48 °F 1940
7 49 °F 2005
7 49 °F 1943
7 49 °F 2009
7 49 °F 1928
Lowest High Temperatures in Kennewick on August 15
Rank Temperature Year
1 71 °F 1925
2 72 °F 1976
3 73 °F 1935
4 75 °F 1982
4 75 °F 1960
6 76 °F 1968
7 77 °F 1979
7 77 °F 1987
7 77 °F 1948
10 78 °F 1899
10 78 °F 1937
What's the most it has ever rained in Kennewick on 8/15?
For the date of Aug 15, the most precipitation ever recorded in Kennewick history is 0.57 inches which happened in 1912.
All-Time Most Precipitation in Kennewick on August 15
Rank Precipitation Year
1 0.57 inches 1912
2 0.17 inches 1972
3 0.14 inches 1976
4 0.10 inches 1995
4 0.10 inches 1954
6 0.04 inches 1948
7 0.03 inches 1960
8 0.02 inches 1979
8 0.02 inches 1968
8 0.02 inches 1982
Weather Station Details
Years Station Coordinates
1999–2024 Pasco Tri Cities Airport location
1894–1998 Kennewick location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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