Kennewick September 28 Weather Records

Daily averages and all-time records for weather in Kennewick, Washington for the date of September 28.
September 28 All-Time Records
1894–2024
Highest temperature 89 °F 2010
Lowest temperature 28 °F 1999
Lowest daily high 56 °F 1977
Highest daily low 61 °F 1914
Most precipitation 0.66 inches 1930
September 28 Average Weather
1991–2020 1
Average high 75.1 °F
Average low 45.2 °F
Chance precipitation 13.3%
Kennewick September 28 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 73 45 0.00 n/a
2022 82 49 0.01 n/a
2021 71 52 0.00 n/a
2020 79 40 0.00 n/a
2019 58 41 0.00 n/a
2018 80 49 0.00 0.0
2017 83 45 0.00 0.0
2016 82 47 0.00 0.0
2015 76 33 0.00 0.0
2014 81 51 0.00 0.0
2013 72 53 0.10 0.0
2012 80 46 0.00 0.0
2011 74 37 0.00 n/a
2010 89 53 0.00 n/a
2009 79 37 0.00 n/a
2008 82 37 0.00 n/a
2007 66 43 0.21 n/a
2006 88 45 0.00 n/a
2005 84 37 0.00 n/a
2004 85 46 0.00 n/a
2003 86 47 0.00 n/a
2002 76 40 0.00 n/a
2001 73 39 0.00 n/a
2000 80 40 0.00 n/a
1999 69 28 0.00 n/a
1998 77 50 0.00 0.0
1997 74 55 0.00 0.0
1996 83 48 0.00 0.0
1995 76 59 0.00 0.0
1994 88 52 0.00 0.0
1993 79 46 0.00 0.0
1992 72 43 0.00 0.0
1991 86 55 0.00 0.0
1990 83 53 0.00 0.0
1989 77 51 0.00 0.0
1988 71 44 0.00 0.0
1987 71 42 0.00 0.0
1986 68 n/a 0.11 0.0
1985 73 40 0.00 0.0
1984 68 39 0.00 0.0
1983 73 34 0.00 0.0
1982 73 52 0.00 0.0
1981 66 48 0.09 0.0
1980 79 47 0.00 0.0
1979 85 48 0.00 0.0
1978 75 52 0.00 0.0
1977 56 48 0.05 0.0
1976 82 53 0.00 0.0
1975 81 40 0.00 0.0
1974 81 42 0.00 0.0
1973 81 44 0.00 0.0
1972 69 45 0.00 0.0
1971 63 45 0.00 0.0
1970 78 40 0.00 0.0
1969 78 55 0.03 0.0
1968 75 48 0.00 0.0
1967 84 50 0.00 0.0
1966 83 51 0.00 0.0
1965 67 42 0.00 n/a
1964 75 43 0.00 0.0
1963 85 49 0.00 0.0
1962 71 56 0.13 0.0
1961 70 52 0.00 0.0
1960 77 43 0.00 0.0
1959 64 41 0.00 0.0
1958 81 45 0.00 0.0
1957 69 47 0.02 0.0
1956 71 48 0.00 0.0
1955 67 45 0.10 0.0
1954 65 52 0.00 0.0
1953 70 50 0.00 0.0
1952 77 45 0.00 0.0
1951 74 48 0.00 0.0
1950 65 42 0.00 0.0
1949 83 52 0.00 0.0
1948 69 48 0.07 0.0
1947 78 60 0.00 0.0
1946 61 33 0.00 0.0
1945 76 33 0.00 0.0
1944 79 40 0.00 0.0
1943 80 39 0.00 0.0
1942 82 53 0.00 n/a
1941 72 36 0.00 n/a
1940 66 50 0.00 n/a
1939 78 51 n/a n/a
1938 80 52 0.00 n/a
1937 70 42 n/a n/a
1936 87 40 n/a n/a
1935 76 39 n/a n/a
1934 77 47 0.00 0.0
1933 74 53 0.00 0.0
1932 81 43 n/a n/a
1931 72 51 0.00 n/a
1930 64 51 0.66 n/a
1929 66 39 n/a n/a
1928 75 41 0.00 n/a
1927 69 54 0.03 n/a
1926 67 43 0.02 n/a
1925 59 36 0.00 n/a
1924 76 38 0.00 n/a
1923 77 42 0.00 n/a
1922 70 48 0.00 n/a
1921 71 42 0.00 0.0
1920 81 42 0.00 n/a
1919 73 39 0.00 n/a
1918 89 57 0.00 n/a
1917 79 53 0.00 0.0
1916 72 37 0.00 0.0
1915 73 42 0.00 n/a
1914 77 61 0.00 0.0
1913 n/a n/a 0.00 n/a
1912 81 40 0.00 n/a
1911 75 35 n/a n/a
1910 82 49 0.00 n/a
1909 n/a n/a n/a n/a
1908 82 45 0.00 n/a
1907 74 42 0.00 n/a
1906 62 37 0.00 n/a
1905 66 44 0.00 n/a
1904 81 50 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 80 38 0.00 n/a
1898 68 50 0.00 n/a
1897 74 60 0.00 n/a
1896 80 35 0.00 n/a
1895 77 42 0.00 n/a
1894 69 43 n/a n/a
What's the all-time high for Kennewick on 9/28?
For the date of Sep 28, the highest temperature ever reached in Kennewick history is 89 °F which has happened 2 times, most recently in 2010.
Highest Temperatures in Kennewick on September 28
Rank Temperature Year
1 89 °F 2010
1 89 °F 1918
3 88 °F 2006
3 88 °F 1994
5 87 °F 1936
6 86 °F 2003
6 86 °F 1991
8 85 °F 1979
8 85 °F 1963
8 85 °F 2004
What's the all-time low for Kennewick on 9/28?
For the date of Sep 28, the lowest temperature ever reached in Kennewick history is 28 °F which happened in 1999.
Lowest Temperatures in Kennewick on September 28
Rank Temperature Year
1 28 °F 1999
2 33 °F 2015
2 33 °F 1946
2 33 °F 1945
5 34 °F 1983
6 35 °F 1911
6 35 °F 1896
8 36 °F 1941
8 36 °F 1925
10 37 °F 2005
10 37 °F 2011
10 37 °F 1906
10 37 °F 1916
10 37 °F 2009
10 37 °F 2008
Lowest High Temperatures in Kennewick on September 28
Rank Temperature Year
1 56 °F 1977
2 58 °F 2019
3 59 °F 1925
4 61 °F 1946
5 62 °F 1906
6 63 °F 1971
7 64 °F 1930
7 64 °F 1959
9 65 °F 1954
9 65 °F 1950
What's the most it has ever rained in Kennewick on 9/28?
For the date of Sep 28, the most precipitation ever recorded in Kennewick history is 0.66 inches which happened in 1930.
All-Time Most Precipitation in Kennewick on September 28
Rank Precipitation Year
1 0.66 inches 1930
2 0.21 inches 2007
3 0.13 inches 1962
4 0.11 inches 1986
5 0.10 inches 1955
5 0.10 inches 2013
7 0.09 inches 1981
8 0.07 inches 1948
9 0.05 inches 1977
10 0.03 inches 1927
10 0.03 inches 1969
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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