Kennewick September 1 Weather Records

Daily averages and all-time records for weather in Kennewick, Washington for the date of September 1.
September 1 All-Time Records
1894–2024
Highest temperature 102 °F 2022
Lowest temperature 38 °F 1999
Lowest daily high 64 °F 1907
Highest daily low 71 °F 1967
Most precipitation 0.63 inches 1971
September 1 Average Weather
1991–2020 1
Average high 85.9 °F
Average low 53.1 °F
Chance precipitation 7.7%
Kennewick September 1 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 82 59 0.01 n/a
2022 102 59 0.00 n/a
2021 78 43 0.00 n/a
2020 94 61 0.00 n/a
2019 94 60 0.00 n/a
2018 82 47 0.00 0.0
2017 96 53 0.00 0.0
2016 78 57 0.00 0.0
2015 84 59 0.00 0.0
2014 82 48 0.00 0.0
2013 93 56 0.00 0.0
2012 81 44 0.00 0.0
2011 81 48 0.00 n/a
2010 82 54 0.00 n/a
2009 96 56 0.00 n/a
2008 76 42 0.00 n/a
2007 83 52 0.00 n/a
2006 88 44 0.00 n/a
2005 89 47 0.00 n/a
2004 86 53 0.00 n/a
2003 91 52 0.00 n/a
2002 87 58 0.00 n/a
2001 87 53 0.00 n/a
2000 69 45 0.00 n/a
1999 74 38 0.00 n/a
1998 99 61 0.00 0.0
1997 88 61 0.00 0.0
1996 83 51 0.00 0.0
1995 89 56 0.00 0.0
1994 89 61 0.00 0.0
1993 82 51 0.00 0.0
1992 86 59 0.00 0.0
1991 95 58 0.00 0.0
1990 83 53 0.00 0.0
1989 81 53 0.00 0.0
1988 87 54 0.00 0.0
1987 98 n/a 0.00 0.0
1986 84 59 0.00 0.0
1985 77 50 0.00 0.0
1984 81 58 0.00 0.0
1983 89 65 0.02 0.0
1982 83 56 0.00 0.0
1981 88 50 0.00 0.0
1980 79 53 0.00 0.0
1979 83 57 0.02 0.0
1978 73 55 0.00 0.0
1977 80 47 0.15 0.0
1976 97 n/a 0.00 0.0
1975 76 44 0.00 0.0
1974 87 65 0.00 0.0
1973 78 44 0.00 0.0
1972 89 51 0.00 0.0
1971 67 50 0.63 0.0
1970 86 60 0.00 0.0
1969 85 61 0.00 0.0
1968 87 61 0.10 0.0
1967 100 71 0.00 0.0
1966 82 46 0.00 0.0
1965 89 46 0.00 n/a
1964 74 57 0.00 0.0
1963 89 65 0.00 0.0
1962 90 55 0.00 0.0
1961 80 62 0.32 0.0
1960 77 47 0.00 0.0
1959 77 48 0.00 0.0
1958 88 63 0.00 0.0
1957 84 46 0.00 0.0
1956 84 50 0.00 0.0
1955 92 48 0.00 0.0
1954 85 50 0.00 0.0
1953 88 58 0.00 0.0
1952 84 48 0.00 0.0
1951 82 45 0.00 0.0
1950 95 60 0.00 0.0
1949 93 55 0.00 0.0
1948 84 46 0.00 0.0
1947 91 55 0.00 0.0
1946 86 52 0.00 0.0
1945 90 54 0.00 0.0
1944 78 60 0.00 0.0
1943 84 48 0.00 0.0
1942 90 44 0.00 n/a
1941 75 58 0.12 n/a
1940 92 59 0.00 n/a
1939 73 52 0.41 n/a
1938 98 65 0.00 n/a
1937 75 44 n/a n/a
1936 81 60 0.01 n/a
1935 91 62 n/a n/a
1934 90 58 0.00 0.0
1933 81 52 0.00 0.0
1932 78 59 n/a n/a
1931 86 59 0.00 n/a
1930 85 45 0.00 n/a
1929 81 61 n/a n/a
1928 94 49 0.00 n/a
1927 77 61 0.00 n/a
1926 79 57 0.02 n/a
1925 82 61 0.00 n/a
1924 86 39 0.00 n/a
1923 93 54 0.00 n/a
1922 84 61 0.00 n/a
1921 77 51 0.00 0.0
1920 88 46 0.00 n/a
1919 80 49 0.00 n/a
1918 82 61 0.00 n/a
1917 82 47 0.00 0.0
1916 91 67 0.00 0.0
1915 80 63 0.02 n/a
1914 84 44 0.00 0.0
1913 80 52 0.00 n/a
1912 75 51 0.00 n/a
1911 100 56 n/a n/a
1910 79 47 0.00 n/a
1909 n/a n/a n/a n/a
1908 96 45 0.00 n/a
1907 64 42 0.09 n/a
1906 84 47 0.00 n/a
1905 86 46 0.00 n/a
1904 90 44 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 57 0.00 n/a
1898 76 45 0.00 n/a
1897 74 46 0.00 n/a
1896 75 58 0.00 n/a
1895 85 58 0.01 n/a
1894 80 65 n/a n/a
What's the all-time high for Kennewick on 9/1?
For the date of Sep 1, the highest temperature ever reached in Kennewick history is 102 °F which happened in 2022.
Highest Temperatures in Kennewick on September 1
Rank Temperature Year
1 102 °F 2022
2 100 °F 1911
2 100 °F 1967
4 99 °F 1998
5 98 °F 1938
5 98 °F 1987
7 97 °F 1976
8 96 °F 2009
8 96 °F 2017
8 96 °F 1908
What's the all-time low for Kennewick on 9/1?
For the date of Sep 1, the lowest temperature ever reached in Kennewick history is 38 °F which happened in 1999.
Lowest Temperatures in Kennewick on September 1
Rank Temperature Year
1 38 °F 1999
2 39 °F 1924
3 42 °F 2008
3 42 °F 1907
5 43 °F 2021
6 44 °F 1937
6 44 °F 1975
6 44 °F 1914
6 44 °F 1973
6 44 °F 1904
6 44 °F 2012
6 44 °F 1942
6 44 °F 2006
Lowest High Temperatures in Kennewick on September 1
Rank Temperature Year
1 64 °F 1907
2 67 °F 1971
3 69 °F 2000
4 73 °F 1939
4 73 °F 1978
6 74 °F 1999
6 74 °F 1964
6 74 °F 1897
9 75 °F 1941
9 75 °F 1896
9 75 °F 1912
9 75 °F 1937
What's the most it has ever rained in Kennewick on 9/1?
For the date of Sep 1, the most precipitation ever recorded in Kennewick history is 0.63 inches which happened in 1971.
All-Time Most Precipitation in Kennewick on September 1
Rank Precipitation Year
1 0.63 inches 1971
2 0.41 inches 1939
3 0.32 inches 1961
4 0.15 inches 1977
5 0.12 inches 1941
6 0.10 inches 1968
7 0.09 inches 1907
8 0.02 inches 1926
8 0.02 inches 1983
8 0.02 inches 1979
8 0.02 inches 1915
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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