Kennewick December 15 Weather Records

Daily averages and all-time records for weather in Kennewick, Washington for the date of December 15.
December 15 All-Time Records
1894–2024
Highest temperature 65 °F 1959
Lowest temperature -14 °F 1919
Lowest daily high 7 °F 1919
Highest daily low 50 °F 1959
Most precipitation 0.40 inches 1899
December 15 Average Weather
1991–2020 1
Average high 41.2 °F
Average low 28.1 °F
Chance precipitation 33.3%
Kennewick December 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 43 28 0.00 n/a
2022 27 21 0.00 n/a
2021 46 27 0.00 n/a
2020 50 35 0.02 n/a
2019 36 33 0.00 n/a
2018 51 37 0.00 0.0
2017 33 28 0.05 0.0
2016 27 22 0.00 0.0
2015 44 24 0.00 0.0
2014 36 31 0.00 n/a
2013 58 19 0.00 0.0
2012 38 32 0.07 0.0
2011 38 27 0.00 0.0
2010 47 29 0.00 n/a
2009 31 26 0.22 n/a
2008 21 3 0.00 n/a
2007 45 31 0.00 n/a
2006 50 33 0.00 n/a
2005 25 22 0.00 n/a
2004 51 29 0.00 n/a
2003 47 32 0.00 n/a
2002 57 48 0.09 n/a
2001 47 24 0.00 n/a
2000 43 23 0.00 n/a
1999 59 47 0.04 n/a
1998 50 33 0.00 0.0
1997 40 28 0.00 0.0
1996 48 30 0.00 0.0
1995 58 36 0.02 0.0
1994 36 26 0.01 0.0
1993 43 38 0.00 0.0
1992 53 26 0.00 0.0
1991 41 22 0.00 0.0
1990 37 26 0.00 0.0
1989 31 28 0.00 0.0
1988 46 22 0.00 0.0
1987 34 27 0.00 0.0
1986 33 30 0.00 n/a
1985 21 16 0.00 n/a
1984 52 35 0.01 n/a
1983 39 26 0.01 n/a
1982 49 n/a 0.15 n/a
1981 39 26 0.30 0.0
1980 37 28 0.00 0.0
1979 57 47 0.07 0.0
1978 49 32 0.00 0.0
1977 57 43 0.09 0.0
1976 43 25 0.00 0.0
1975 53 20 0.00 0.0
1974 45 33 0.05 0.0
1973 51 39 0.22 0.0
1972 20 2 0.00 0.0
1971 44 32 0.00 0.0
1970 46 28 0.00 0.0
1969 50 31 0.00 n/a
1968 41 33 0.03 n/a
1967 29 9 0.00 0.0
1966 44 35 0.00 n/a
1965 29 19 0.00 n/a
1964 41 24 0.00 0.0
1963 34 28 0.02 n/a
1962 48 41 0.20 0.0
1961 32 25 0.03 0.3
1960 33 24 0.00 0.0
1959 65 50 0.00 0.0
1958 35 31 0.01 0.0
1957 41 28 0.06 0.0
1956 55 46 0.00 0.0
1955 24 16 0.10 1.5
1954 54 37 0.00 0.0
1953 45 35 0.00 0.0
1952 40 37 0.00 0.0
1951 35 20 0.00 0.0
1950 40 31 0.10 0.0
1949 40 27 0.10 0.0
1948 35 21 0.00 0.0
1947 52 39 0.00 0.0
1946 59 37 0.00 0.0
1945 40 22 0.00 0.0
1944 28 26 0.00 0.0
1943 29 26 0.00 0.0
1942 37 33 0.00 0.0
1941 55 33 0.00 0.0
1940 22 16 0.00 n/a
1939 50 47 0.00 n/a
1938 35 21 0.00 n/a
1937 51 29 0.00 n/a
1936 44 30 0.00 n/a
1935 34 27 n/a n/a
1934 39 34 0.00 0.0
1933 48 35 0.00 n/a
1932 23 -2 0.00 0.0
1931 18 7 n/a 0.0
1930 38 32 0.00 0.0
1929 35 31 0.07 0.0
1928 n/a 31 0.00 n/a
1927 37 16 0.00 n/a
1926 21 16 0.30 n/a
1925 43 n/a 0.00 0.0
1924 55 39 0.07 n/a
1923 47 35 0.00 0.0
1922 13 4 0.00 n/a
1921 41 29 0.00 0.0
1920 36 19 0.00 n/a
1919 7 -14 n/a 0.0
1918 57 39 0.00 0.0
1917 62 46 0.00 n/a
1916 30 22 0.00 0.0
1915 39 23 0.00 0.0
1914 n/a n/a 0.00 n/a
1913 36 28 0.04 n/a
1912 42 18 0.08 0.5
1911 41 28 0.22 0.0
1910 40 32 n/a 0.0
1909 33 25 0.00 0.0
1908 46 25 0.00 n/a
1907 42 28 0.00 0.0
1906 32 16 0.15 0.0
1905 29 25 n/a n/a
1904 n/a n/a n/a 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 31 22 0.40 3.0
1898 27 14 0.00 0.0
1897 31 24 0.00 0.0
1896 36 32 0.00 0.0
1895 n/a n/a n/a n/a
1894 44 31 0.00 0.0
What's the all-time high for Kennewick on 12/15?
For the date of Dec 15, the highest temperature ever reached in Kennewick history is 65 °F which happened in 1959.
Highest Temperatures in Kennewick on December 15
Rank Temperature Year
1 65 °F 1959
2 62 °F 1917
3 59 °F 1946
3 59 °F 1999
5 58 °F 2013
5 58 °F 1995
7 57 °F 1979
7 57 °F 1918
7 57 °F 2002
7 57 °F 1977
What's the all-time low for Kennewick on 12/15?
For the date of Dec 15, the lowest temperature ever reached in Kennewick history is -14 °F which happened in 1919.
Lowest Temperatures in Kennewick on December 15
Rank Temperature Year
1 -14 °F 1919
2 -2 °F 1932
3 2 °F 1972
4 3 °F 2008
5 4 °F 1922
6 7 °F 1931
7 9 °F 1967
8 14 °F 1898
9 16 °F 1940
9 16 °F 1926
9 16 °F 1985
9 16 °F 1955
9 16 °F 1906
9 16 °F 1927
Lowest High Temperatures in Kennewick on December 15
Rank Temperature Year
1 7 °F 1919
2 13 °F 1922
3 18 °F 1931
4 20 °F 1972
5 21 °F 2008
5 21 °F 1926
5 21 °F 1985
8 22 °F 1940
9 23 °F 1932
10 24 °F 1955
What's the most it has ever rained in Kennewick on 12/15?
For the date of Dec 15, the most precipitation ever recorded in Kennewick history is 0.40 inches which happened in 1899.
All-Time Most Precipitation in Kennewick on December 15
Rank Precipitation Year
1 0.40 inches 1899
2 0.30 inches 1981
2 0.30 inches 1926
4 0.22 inches 1911
4 0.22 inches 1973
4 0.22 inches 2009
7 0.20 inches 1962
8 0.15 inches 1906
8 0.15 inches 1982
10 0.10 inches 1950
10 0.10 inches 1955
10 0.10 inches 1949
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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