Kennewick September 27 Weather Records

Daily averages and all-time records for weather in Kennewick, Washington for the date of September 27.
September 27 All-Time Records
1894–2024
Highest temperature 89 °F 1994
Lowest temperature 29 °F 1926
Lowest daily high 58 °F 1925
Highest daily low 63 °F 1897
Most precipitation 0.67 inches 1925
September 27 Average Weather
1991–2020 1
Average high 75.7 °F
Average low 45.6 °F
Chance precipitation 13.0%
Kennewick September 27 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 72 48 0.03 n/a
2022 87 46 0.00 n/a
2021 80 57 0.20 n/a
2020 75 43 0.00 n/a
2019 74 43 0.00 n/a
2018 82 42 0.00 0.0
2017 84 46 0.00 0.0
2016 86 48 0.00 0.0
2015 72 36 0.00 0.0
2014 79 46 0.00 0.0
2013 65 42 0.09 0.0
2012 82 44 0.00 0.0
2011 77 49 0.00 n/a
2010 86 58 0.00 n/a
2009 76 39 0.00 n/a
2008 78 40 0.00 n/a
2007 80 40 0.00 n/a
2006 85 45 0.00 n/a
2005 79 40 0.00 n/a
2004 87 46 0.00 n/a
2003 87 49 0.00 n/a
2002 76 46 0.00 n/a
2001 67 46 0.00 n/a
2000 79 35 0.00 n/a
1999 66 31 0.00 n/a
1998 70 50 0.00 0.0
1997 74 57 0.00 0.0
1996 75 46 0.00 0.0
1995 75 57 0.06 0.0
1994 89 52 0.00 0.0
1993 80 44 0.00 0.0
1992 77 43 0.00 0.0
1991 86 52 0.00 0.0
1990 85 57 0.00 0.0
1989 76 53 0.00 0.0
1988 72 57 0.05 0.0
1987 74 43 0.00 0.0
1986 66 49 0.00 0.0
1985 80 48 0.00 0.0
1984 69 42 0.00 0.0
1983 86 52 0.00 0.0
1982 69 49 0.00 0.0
1981 62 44 0.48 0.0
1980 76 46 0.00 0.0
1979 78 48 0.00 0.0
1978 85 55 0.00 0.0
1977 59 45 0.00 0.0
1976 82 51 0.00 0.0
1975 77 39 0.00 0.0
1974 73 38 0.00 0.0
1973 80 43 0.00 0.0
1972 61 32 0.00 0.0
1971 67 48 0.00 0.0
1970 74 42 0.00 0.0
1969 72 46 0.00 0.0
1968 74 55 0.00 0.0
1967 88 49 0.00 0.0
1966 77 53 0.00 0.0
1965 69 49 0.00 n/a
1964 70 40 0.00 0.0
1963 85 50 0.00 0.0
1962 81 60 0.00 0.0
1961 72 36 0.00 0.0
1960 78 47 0.00 0.0
1959 66 50 0.14 0.0
1958 74 41 0.00 0.0
1957 70 55 0.52 0.0
1956 73 54 0.00 0.0
1955 71 55 0.00 0.0
1954 80 46 0.00 0.0
1953 73 45 0.00 0.0
1952 77 56 0.00 0.0
1951 71 38 0.00 0.0
1950 68 37 0.00 0.0
1949 86 50 0.00 0.0
1948 70 47 0.00 0.0
1947 82 54 0.00 0.0
1946 65 39 0.00 0.0
1945 72 32 0.00 0.0
1944 81 43 0.00 0.0
1943 77 55 0.00 0.0
1942 87 42 0.00 n/a
1941 72 45 0.00 n/a
1940 73 53 0.00 n/a
1939 82 58 n/a n/a
1938 85 46 0.00 n/a
1937 73 43 n/a n/a
1936 75 38 n/a n/a
1935 75 37 n/a n/a
1934 78 42 0.00 0.0
1933 74 54 0.00 0.0
1932 78 39 n/a n/a
1931 78 53 0.00 n/a
1930 78 49 0.00 n/a
1929 59 45 n/a n/a
1928 70 43 0.01 n/a
1927 68 54 0.16 n/a
1926 68 29 0.00 n/a
1925 58 49 0.67 n/a
1924 72 31 0.00 n/a
1923 71 47 0.00 n/a
1922 68 51 0.02 n/a
1921 80 62 0.00 0.0
1920 83 53 0.00 n/a
1919 83 46 0.00 n/a
1918 83 50 0.00 n/a
1917 77 46 0.00 0.0
1916 71 40 0.00 0.0
1915 72 52 0.00 n/a
1914 72 48 0.00 0.0
1913 n/a 40 0.00 n/a
1912 80 43 0.00 n/a
1911 71 47 n/a n/a
1910 82 41 0.00 n/a
1909 n/a n/a n/a n/a
1908 70 40 0.00 n/a
1907 64 40 0.00 n/a
1906 n/a n/a 0.00 n/a
1905 66 53 0.06 n/a
1904 71 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 55 0.00 n/a
1898 69 44 0.00 n/a
1897 76 63 0.00 n/a
1896 77 35 0.00 n/a
1895 75 41 0.00 n/a
1894 68 46 n/a n/a
What's the all-time high for Kennewick on 9/27?
For the date of Sep 27, the highest temperature ever reached in Kennewick history is 89 °F which happened in 1994.
Highest Temperatures in Kennewick on September 27
Rank Temperature Year
1 89 °F 1994
2 88 °F 1967
3 87 °F 2004
3 87 °F 1942
3 87 °F 2022
3 87 °F 2003
7 86 °F 1983
7 86 °F 1949
7 86 °F 1991
7 86 °F 2010
7 86 °F 2016
What's the all-time low for Kennewick on 9/27?
For the date of Sep 27, the lowest temperature ever reached in Kennewick history is 29 °F which happened in 1926.
Lowest Temperatures in Kennewick on September 27
Rank Temperature Year
1 29 °F 1926
2 31 °F 1999
2 31 °F 1924
4 32 °F 1972
4 32 °F 1945
6 35 °F 2000
6 35 °F 1896
8 36 °F 2015
8 36 °F 1961
10 37 °F 1935
10 37 °F 1950
Lowest High Temperatures in Kennewick on September 27
Rank Temperature Year
1 58 °F 1925
2 59 °F 1929
2 59 °F 1977
4 61 °F 1972
5 62 °F 1981
6 64 °F 1907
7 65 °F 2013
7 65 °F 1946
9 66 °F 1986
9 66 °F 1999
9 66 °F 1905
9 66 °F 1959
What's the most it has ever rained in Kennewick on 9/27?
For the date of Sep 27, the most precipitation ever recorded in Kennewick history is 0.67 inches which happened in 1925.
All-Time Most Precipitation in Kennewick on September 27
Rank Precipitation Year
1 0.67 inches 1925
2 0.52 inches 1957
3 0.48 inches 1981
4 0.20 inches 2021
5 0.16 inches 1927
6 0.14 inches 1959
7 0.09 inches 2013
8 0.06 inches 1905
8 0.06 inches 1995
10 0.05 inches 1988
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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