Kennewick December 20 Weather Records

Daily averages and all-time records for weather in Kennewick, Washington for the date of December 20.
December 20 All-Time Records
1894–2024
Highest temperature 65 °F 2019
Lowest temperature 1 °F 2008
Lowest daily high 15 °F 1924
Highest daily low 47 °F 2020
Most precipitation 0.43 inches 1920
December 20 Average Weather
1991–2020 1
Average high 40.6 °F
Average low 27.5 °F
Chance precipitation 34.2%
Kennewick December 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 45 41 0.00 n/a
2022 24 13 0.00 n/a
2021 33 30 0.03 n/a
2020 58 47 0.03 n/a
2019 65 36 0.00 n/a
2018 55 33 0.00 0.0
2017 44 23 0.00 0.0
2016 51 30 0.17 0.0
2015 44 30 0.05 0.0
2014 56 36 0.17 n/a
2013 41 23 0.07 0.0
2012 60 41 0.01 0.0
2011 36 21 0.00 0.0
2010 34 24 0.00 n/a
2009 41 33 0.02 n/a
2008 33 1 0.05 n/a
2007 50 30 0.00 n/a
2006 31 28 0.00 n/a
2005 34 28 0.00 n/a
2004 49 24 0.00 n/a
2003 41 33 0.04 n/a
2002 44 30 0.00 n/a
2001 41 33 0.02 n/a
2000 30 18 0.00 n/a
1999 48 24 0.00 n/a
1998 26 11 0.00 0.0
1997 45 31 0.00 0.0
1996 29 19 0.06 n/a
1995 41 33 0.00 0.0
1994 62 42 0.00 0.0
1993 35 31 0.00 0.0
1992 26 20 0.07 n/a
1991 46 25 0.00 0.0
1990 16 5 0.00 0.0
1989 40 28 0.00 0.0
1988 30 26 0.00 0.0
1987 31 24 0.00 0.0
1986 34 30 0.24 n/a
1985 24 18 0.00 n/a
1984 16 3 0.00 n/a
1983 28 13 0.00 n/a
1982 48 34 0.11 n/a
1981 49 27 0.02 0.0
1980 40 33 0.20 0.0
1979 58 32 0.00 0.0
1978 31 21 0.00 0.0
1977 35 31 0.00 0.0
1976 29 22 0.00 0.0
1975 32 29 0.00 0.0
1974 59 39 0.00 0.0
1973 41 33 0.30 0.0
1972 56 44 0.03 0.0
1971 51 41 0.00 0.0
1970 36 24 0.05 0.0
1969 45 33 0.27 n/a
1968 33 22 0.00 n/a
1967 26 20 0.00 0.0
1966 53 46 0.06 n/a
1965 53 19 0.00 n/a
1964 26 14 0.10 1.0
1963 49 34 0.00 n/a
1962 45 33 0.02 0.0
1961 53 43 0.19 0.0
1960 45 29 0.00 0.0
1959 33 25 0.00 0.0
1958 40 32 0.00 0.0
1957 55 41 0.00 0.0
1956 53 30 0.00 0.0
1955 30 15 0.00 0.0
1954 29 25 0.00 0.0
1953 53 40 0.04 0.0
1952 40 32 0.42 0.5
1951 26 20 0.05 0.5
1950 55 39 0.00 0.0
1949 40 17 0.00 0.0
1948 48 27 0.00 0.0
1947 43 36 0.05 0.0
1946 35 20 0.00 0.0
1945 38 21 0.00 0.0
1944 36 28 0.00 0.0
1943 32 27 0.00 0.0
1942 48 33 0.06 0.0
1941 55 38 0.00 0.0
1940 40 34 0.07 n/a
1939 48 38 0.00 n/a
1938 34 30 0.00 0.0
1937 35 28 0.00 n/a
1936 49 33 0.00 n/a
1935 28 27 n/a n/a
1934 53 43 0.00 0.0
1933 61 43 0.00 n/a
1932 50 38 0.00 0.0
1931 44 33 0.04 0.0
1930 40 25 0.00 0.0
1929 36 33 0.00 0.0
1928 32 29 0.00 n/a
1927 30 13 0.00 n/a
1926 n/a 19 n/a n/a
1925 39 28 0.13 0.0
1924 15 4 0.00 n/a
1923 33 30 0.00 0.0
1922 28 16 0.00 n/a
1921 20 13 0.00 0.0
1920 45 31 0.43 n/a
1919 35 29 n/a 0.0
1918 42 31 0.00 0.0
1917 48 31 0.00 n/a
1916 42 31 0.16 0.0
1915 42 24 0.02 0.0
1914 27 4 0.00 n/a
1913 n/a n/a 0.00 n/a
1912 47 8 0.00 0.0
1911 37 15 0.00 0.0
1910 40 31 0.00 n/a
1909 33 25 n/a 0.0
1908 33 23 0.20 2.0
1907 44 34 0.00 0.0
1906 48 37 0.00 0.0
1905 48 27 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 35 28 0.00 0.0
1898 45 38 0.00 0.0
1897 34 25 0.00 0.0
1896 32 28 0.00 0.0
1895 n/a n/a n/a n/a
1894 39 29 0.03 0.0
What's the all-time high for Kennewick on 12/20?
For the date of Dec 20, the highest temperature ever reached in Kennewick history is 65 °F which happened in 2019.
Highest Temperatures in Kennewick on December 20
Rank Temperature Year
1 65 °F 2019
2 62 °F 1994
3 61 °F 1933
4 60 °F 2012
5 59 °F 1974
6 58 °F 1979
6 58 °F 2020
8 56 °F 2014
8 56 °F 1972
10 55 °F 1941
10 55 °F 2018
10 55 °F 1957
10 55 °F 1950
What's the all-time low for Kennewick on 12/20?
For the date of Dec 20, the lowest temperature ever reached in Kennewick history is 1 °F which happened in 2008.
Lowest Temperatures in Kennewick on December 20
Rank Temperature Year
1 1 °F 2008
2 3 °F 1984
3 4 °F 1924
3 4 °F 1914
5 5 °F 1990
6 8 °F 1912
7 11 °F 1998
8 13 °F 1983
8 13 °F 1921
8 13 °F 1927
8 13 °F 2022
Lowest High Temperatures in Kennewick on December 20
Rank Temperature Year
1 15 °F 1924
2 16 °F 1990
2 16 °F 1984
4 20 °F 1921
5 24 °F 2022
5 24 °F 1985
7 26 °F 1964
7 26 °F 1967
7 26 °F 1998
7 26 °F 1992
7 26 °F 1951
What's the most it has ever rained in Kennewick on 12/20?
For the date of Dec 20, the most precipitation ever recorded in Kennewick history is 0.43 inches which happened in 1920.
All-Time Most Precipitation in Kennewick on December 20
Rank Precipitation Year
1 0.43 inches 1920
2 0.42 inches 1952
3 0.30 inches 1973
4 0.27 inches 1969
5 0.24 inches 1986
6 0.20 inches 1908
6 0.20 inches 1980
8 0.19 inches 1961
9 0.17 inches 2016
9 0.17 inches 2014
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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