Kennewick May 18 Weather Records

Daily averages and all-time records for weather in Kennewick, Washington for the date of May 18.
May 18 All-Time Records
1894–2024
Highest temperature 99 °F 2006
Lowest temperature 31 °F 1905
Lowest daily high 57 °F 1998
Highest daily low 63 °F 2008
Most precipitation 0.24 inches 1948
May 18 Average Weather
1991–2020 1
Average high 76.8 °F
Average low 47.8 °F
Chance precipitation 22.8%
Kennewick May 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 93 55 0.00 n/a
2022 71 53 0.01 n/a
2021 71 53 0.00 n/a
2020 73 49 0.09 n/a
2019 78 50 0.00 n/a
2018 75 56 0.00 0.0
2017 76 52 0.00 0.0
2016 86 52 0.00 0.0
2015 82 50 0.00 0.0
2014 75 42 0.01 0.0
2013 74 49 0.00 0.0
2012 72 47 0.00 0.0
2011 76 36 0.00 n/a
2010 75 53 0.16 n/a
2009 92 44 0.00 n/a
2008 96 63 0.00 n/a
2007 83 41 0.00 n/a
2006 99 60 0.00 n/a
2005 76 48 0.01 n/a
2004 78 52 0.07 n/a
2003 66 38 0.00 n/a
2002 71 51 0.03 n/a
2001 73 36 0.00 n/a
2000 78 47 0.00 n/a
1999 75 50 0.00 n/a
1998 57 47 0.13 0.0
1997 83 52 0.00 0.0
1996 70 49 0.15 0.0
1995 74 47 0.00 0.0
1994 69 53 0.00 0.0
1993 91 58 0.00 0.0
1992 84 48 0.00 0.0
1991 59 49 0.21 0.0
1990 75 51 0.00 0.0
1989 72 44 0.00 0.0
1988 69 49 0.00 0.0
1987 79 50 0.00 0.0
1986 83 51 0.00 0.0
1985 91 59 0.00 0.0
1984 79 45 0.00 0.0
1983 73 51 0.00 0.0
1982 61 42 0.13 0.0
1981 72 40 0.00 0.0
1980 79 47 0.00 0.0
1979 77 50 0.00 0.0
1978 73 46 0.00 0.0
1977 63 47 0.00 0.0
1976 n/a n/a n/a n/a
1975 73 58 0.00 0.0
1974 64 37 0.00 0.0
1973 90 55 0.00 0.0
1972 69 41 0.00 0.0
1971 73 45 0.00 0.0
1970 78 43 0.00 0.0
1969 78 45 0.00 0.0
1968 90 50 0.00 0.0
1967 78 46 0.00 0.0
1966 78 36 0.00 0.0
1965 70 37 0.00 n/a
1964 81 47 0.00 0.0
1963 86 46 0.00 0.0
1962 72 50 0.00 0.0
1961 81 45 0.00 0.0
1960 70 44 0.00 0.0
1959 66 43 0.04 0.0
1958 92 49 0.00 0.0
1957 71 59 0.04 0.0
1956 95 59 0.00 0.0
1955 79 46 0.00 0.0
1954 94 48 0.00 0.0
1953 79 53 0.03 0.0
1952 89 49 0.00 0.0
1951 72 44 0.00 0.0
1950 66 40 0.00 0.0
1949 75 50 0.00 0.0
1948 60 48 0.24 0.0
1947 76 53 0.00 0.0
1946 83 48 0.00 0.0
1945 70 46 0.00 0.0
1944 73 50 0.00 0.0
1943 80 42 0.00 0.0
1942 78 49 0.00 n/a
1941 66 40 0.00 n/a
1940 88 48 0.00 n/a
1939 70 50 n/a n/a
1938 65 45 0.10 n/a
1937 77 53 n/a n/a
1936 80 44 0.00 n/a
1935 73 44 n/a n/a
1934 71 46 0.00 0.0
1933 n/a n/a 0.00 n/a
1932 78 55 0.00 n/a
1931 70 43 0.00 n/a
1930 71 45 0.00 n/a
1929 82 39 0.00 n/a
1928 87 49 0.00 n/a
1927 64 41 0.00 n/a
1926 74 n/a 0.00 n/a
1925 78 58 0.02 0.0
1924 82 59 0.00 n/a
1923 73 49 0.00 0.0
1922 77 51 0.00 0.0
1921 76 53 0.00 n/a
1920 70 40 0.00 n/a
1919 90 51 0.00 0.0
1918 67 48 0.00 0.0
1917 70 n/a 0.00 n/a
1916 71 52 0.00 0.0
1915 64 55 0.00 0.0
1914 80 47 0.00 0.0
1913 64 47 0.00 n/a
1912 90 51 0.00 n/a
1911 66 42 0.00 n/a
1910 82 42 0.00 0.0
1909 69 43 0.00 n/a
1908 68 41 0.00 0.0
1907 n/a n/a n/a n/a
1906 87 46 0.00 n/a
1905 73 31 0.00 0.0
1904 70 52 0.10 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 66 45 0.00 n/a
1898 78 52 0.00 n/a
1897 80 54 0.00 n/a
1896 70 41 0.00 n/a
1895 83 n/a 0.00 n/a
1894 84 52 0.00 n/a
What's the all-time high for Kennewick on 5/18?
For the date of May 18, the highest temperature ever reached in Kennewick history is 99 °F which happened in 2006.
Highest Temperatures in Kennewick on May 18
Rank Temperature Year
1 99 °F 2006
2 96 °F 2008
3 95 °F 1956
4 94 °F 1954
5 93 °F 2023
6 92 °F 2009
6 92 °F 1958
8 91 °F 1985
8 91 °F 1993
10 90 °F 1919
10 90 °F 1973
10 90 °F 1912
10 90 °F 1968
What's the all-time low for Kennewick on 5/18?
For the date of May 18, the lowest temperature ever reached in Kennewick history is 31 °F which happened in 1905.
Lowest Temperatures in Kennewick on May 18
Rank Temperature Year
1 31 °F 1905
2 36 °F 2001
2 36 °F 2011
2 36 °F 1966
5 37 °F 1974
5 37 °F 1965
7 38 °F 2003
8 39 °F 1929
9 40 °F 1950
9 40 °F 1981
9 40 °F 1920
9 40 °F 1941
Lowest High Temperatures in Kennewick on May 18
Rank Temperature Year
1 57 °F 1998
2 59 °F 1991
3 60 °F 1948
4 61 °F 1982
5 63 °F 1977
6 64 °F 1974
6 64 °F 1927
6 64 °F 1913
6 64 °F 1915
10 65 °F 1938
What's the most it has ever rained in Kennewick on 5/18?
For the date of May 18, the most precipitation ever recorded in Kennewick history is 0.24 inches which happened in 1948.
All-Time Most Precipitation in Kennewick on May 18
Rank Precipitation Year
1 0.24 inches 1948
2 0.21 inches 1991
3 0.16 inches 2010
4 0.15 inches 1996
5 0.13 inches 1982
5 0.13 inches 1998
7 0.10 inches 1904
7 0.10 inches 1938
9 0.09 inches 2020
10 0.07 inches 2004
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.
© H Brothers Inc, 2021–2024
Contact us | Privacy policy