Kennewick April 15 Weather Records

Daily averages and all-time records for weather in Kennewick, Washington for the date of April 15.
April 15 All-Time Records
1894–2024
Highest temperature 87 °F 1943
Lowest temperature 25 °F 1999
Lowest daily high 52 °F 1917
Highest daily low 56 °F 1987
Most precipitation 0.46 inches 1914
April 15 Average Weather
1991–2020 1
Average high 66.8 °F
Average low 39.5 °F
Chance precipitation 23.4%
Kennewick April 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 70 44 0.00 n/a
2023 67 30 0.00 n/a
2022 54 32 0.00 n/a
2021 77 43 0.00 n/a
2020 69 37 0.00 n/a
2019 65 40 0.00 n/a
2018 64 49 0.13 0.0
2017 62 31 0.00 0.0
2016 66 37 0.00 0.0
2015 62 27 0.00 0.0
2014 69 50 0.00 0.0
2013 56 30 0.09 0.0
2012 70 35 0.00 0.0
2011 55 43 0.12 n/a
2010 72 37 0.01 n/a
2009 65 37 0.00 n/a
2008 58 36 0.00 n/a
2007 62 34 0.00 n/a
2006 60 42 0.11 n/a
2005 63 29 0.00 n/a
2004 60 44 0.02 n/a
2003 65 41 0.00 n/a
2002 61 37 0.00 n/a
2001 70 34 0.00 n/a
2000 65 47 0.01 n/a
1999 73 25 0.00 n/a
1998 60 39 0.02 0.0
1997 63 46 0.00 0.0
1996 73 39 0.00 0.0
1995 57 34 0.00 0.0
1994 64 43 0.00 0.0
1993 62 42 0.00 0.0
1992 70 45 0.00 0.0
1991 64 46 0.00 0.0
1990 74 50 0.00 0.0
1989 78 48 0.00 0.0
1988 73 49 0.00 0.0
1987 77 56 0.00 0.0
1986 62 42 0.00 0.0
1985 82 50 0.00 0.0
1984 81 45 0.00 0.0
1983 69 32 0.00 0.0
1982 55 36 0.00 0.0
1981 73 38 0.00 0.0
1980 74 46 0.00 0.0
1979 n/a n/a n/a n/a
1978 66 45 0.07 0.0
1977 69 41 0.03 0.0
1976 59 35 0.04 0.0
1975 58 34 0.00 0.0
1974 73 40 0.00 0.0
1973 67 48 0.00 0.0
1972 64 49 0.00 0.0
1971 67 44 0.00 0.0
1970 62 29 0.00 0.0
1969 65 37 0.00 0.0
1968 61 43 0.00 0.0
1967 57 32 0.00 0.0
1966 74 51 0.00 0.0
1965 76 46 0.00 n/a
1964 71 52 0.00 0.0
1963 55 41 0.02 0.0
1962 78 50 0.01 0.0
1961 67 47 0.00 0.0
1960 58 39 0.00 0.0
1959 66 37 0.07 0.0
1958 61 43 0.00 0.0
1957 63 40 0.00 0.0
1956 77 42 0.00 0.0
1955 58 34 0.00 0.0
1954 65 31 0.00 0.0
1953 66 31 0.00 0.0
1952 66 42 0.00 0.0
1951 75 31 0.00 0.0
1950 63 48 0.00 0.0
1949 79 34 0.00 0.0
1948 78 48 0.00 0.0
1947 75 45 0.00 0.0
1946 73 46 0.00 0.0
1945 72 47 0.00 0.0
1944 60 38 0.00 0.0
1943 87 52 0.00 0.0
1942 72 45 0.00 n/a
1941 66 42 0.00 n/a
1940 70 43 0.00 n/a
1939 68 40 0.00 n/a
1938 76 45 n/a n/a
1937 60 41 0.02 0.0
1936 86 42 n/a n/a
1935 58 44 0.00 n/a
1934 72 35 0.00 n/a
1933 75 34 0.00 n/a
1932 73 33 0.00 n/a
1931 67 41 0.00 n/a
1930 70 44 0.00 n/a
1929 64 36 0.00 n/a
1928 68 45 0.02 n/a
1927 65 48 0.00 n/a
1926 n/a 45 0.00 n/a
1925 69 48 0.02 0.0
1924 n/a n/a n/a n/a
1923 80 43 0.00 0.0
1922 57 36 0.02 0.0
1921 60 42 n/a n/a
1920 65 33 0.00 n/a
1919 69 29 0.00 0.0
1918 65 44 0.00 0.0
1917 52 38 0.02 n/a
1916 65 40 0.00 n/a
1915 72 44 0.00 0.0
1914 67 51 0.46 n/a
1913 67 45 0.10 n/a
1912 71 32 0.00 n/a
1911 76 30 0.00 n/a
1910 72 27 0.00 0.0
1909 68 33 0.00 n/a
1908 62 45 0.18 n/a
1907 61 43 0.00 n/a
1906 81 38 0.00 n/a
1905 60 42 0.00 0.0
1904 71 45 0.14 n/a
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 76 39 0.00 n/a
1898 70 47 0.00 n/a
1897 82 38 0.00 n/a
1896 63 35 0.00 n/a
1895 67 50 0.00 n/a
1894 54 n/a n/a n/a
What's the all-time high for Kennewick on 4/15?
For the date of Apr 15, the highest temperature ever reached in Kennewick history is 87 °F which happened in 1943.
Highest Temperatures in Kennewick on April 15
Rank Temperature Year
1 87 °F 1943
2 86 °F 1936
3 82 °F 1985
3 82 °F 1897
5 81 °F 1984
5 81 °F 1906
7 80 °F 1923
8 79 °F 1949
9 78 °F 1948
9 78 °F 1962
9 78 °F 1989
What's the all-time low for Kennewick on 4/15?
For the date of Apr 15, the lowest temperature ever reached in Kennewick history is 25 °F which happened in 1999.
Lowest Temperatures in Kennewick on April 15
Rank Temperature Year
1 25 °F 1999
2 27 °F 1910
2 27 °F 2015
4 29 °F 1970
4 29 °F 2005
4 29 °F 1919
7 30 °F 2023
7 30 °F 2013
7 30 °F 1911
10 31 °F 1951
10 31 °F 1954
10 31 °F 1953
10 31 °F 2017
Lowest High Temperatures in Kennewick on April 15
Rank Temperature Year
1 52 °F 1917
2 54 °F 2022
2 54 °F 1894
4 55 °F 1963
4 55 °F 1982
4 55 °F 2011
7 56 °F 2013
8 57 °F 1995
8 57 °F 1922
8 57 °F 1967
What's the most it has ever rained in Kennewick on 4/15?
For the date of Apr 15, the most precipitation ever recorded in Kennewick history is 0.46 inches which happened in 1914.
All-Time Most Precipitation in Kennewick on April 15
Rank Precipitation Year
1 0.46 inches 1914
2 0.18 inches 1908
3 0.14 inches 1904
4 0.13 inches 2018
5 0.12 inches 2011
6 0.11 inches 2006
7 0.10 inches 1913
8 0.09 inches 2013
9 0.07 inches 1959
9 0.07 inches 1978
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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