Kennewick December 21 Weather Records

Daily averages and all-time records for weather in Kennewick, Washington for the date of December 21.
December 21 All-Time Records
1894–2024
Highest temperature 68 °F 1933
Lowest temperature -3 °F 1990
Lowest daily high 14 °F 1990
Highest daily low 57 °F 1933
Most precipitation 0.50 inches 1967
December 21 Average Weather
1991–2020 1
Average high 40.5 °F
Average low 27.4 °F
Chance precipitation 34.2%
Kennewick December 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 42 40 0.00 n/a
2022 17 0 0.00 n/a
2021 32 28 0.00 n/a
2020 62 44 0.15 n/a
2019 63 46 0.00 n/a
2018 48 30 0.00 0.0
2017 40 19 0.00 0.0
2016 45 22 0.00 0.0
2015 47 32 0.06 0.0
2014 59 49 0.00 0.0
2013 37 26 0.00 0.0
2012 43 32 0.02 0.0
2011 46 18 0.00 0.0
2010 30 20 0.00 n/a
2009 56 32 0.10 n/a
2008 35 14 0.12 n/a
2007 45 23 0.00 n/a
2006 40 24 0.02 n/a
2005 35 29 0.28 n/a
2004 51 24 0.00 n/a
2003 38 35 0.01 n/a
2002 41 34 0.02 n/a
2001 41 29 0.00 n/a
2000 36 28 0.03 n/a
1999 36 23 0.00 n/a
1998 18 7 0.00 0.0
1997 45 29 0.00 0.0
1996 29 26 0.00 n/a
1995 43 38 0.00 0.0
1994 65 47 0.02 0.0
1993 34 30 0.00 0.0
1992 46 18 0.00 0.0
1991 33 27 0.04 0.0
1990 14 -3 0.00 0.0
1989 38 30 0.00 0.0
1988 32 26 0.09 0.0
1987 38 25 0.00 0.0
1986 35 30 0.00 n/a
1985 25 20 0.00 n/a
1984 15 3 0.08 n/a
1983 21 2 0.00 n/a
1982 40 34 0.14 n/a
1981 41 29 0.00 0.0
1980 39 32 0.08 0.0
1979 54 n/a 0.01 0.0
1978 45 26 0.00 0.0
1977 37 27 0.00 0.0
1976 31 23 0.00 0.0
1975 31 28 0.00 0.0
1974 60 35 0.00 0.0
1973 45 33 0.34 0.0
1972 63 42 0.00 0.0
1971 52 43 0.00 0.0
1970 37 27 0.00 0.0
1969 50 34 0.22 n/a
1968 32 21 0.00 n/a
1967 26 20 0.50 3.0
1966 48 34 0.00 n/a
1965 48 31 0.02 n/a
1964 33 21 0.15 3.0
1963 43 29 0.05 n/a
1962 54 34 0.03 0.0
1961 53 38 0.00 0.0
1960 36 29 0.00 0.0
1959 37 31 0.00 0.0
1958 53 37 0.01 0.0
1957 50 38 0.08 0.0
1956 48 36 0.00 0.0
1955 48 27 0.42 0.0
1954 30 28 0.00 0.0
1953 51 35 0.00 0.0
1952 45 33 0.04 0.0
1951 23 16 0.03 0.3
1950 54 34 0.00 0.0
1949 28 17 0.00 0.0
1948 43 30 0.00 0.0
1947 43 38 0.05 0.0
1946 45 26 0.00 0.0
1945 40 17 0.34 0.0
1944 36 30 0.00 0.0
1943 31 27 0.00 0.0
1942 44 38 0.00 0.0
1941 50 33 0.00 0.0
1940 51 33 0.00 n/a
1939 50 37 0.00 n/a
1938 36 20 0.18 3.0
1937 33 30 0.00 n/a
1936 60 32 0.00 n/a
1935 28 27 n/a n/a
1934 58 46 0.09 0.0
1933 68 57 0.00 n/a
1932 49 39 0.00 0.0
1931 46 34 0.15 0.0
1930 30 24 0.00 0.0
1929 39 32 0.00 0.0
1928 31 27 0.00 n/a
1927 25 16 0.00 n/a
1926 41 25 n/a n/a
1925 38 32 0.50 3.0
1924 19 11 0.25 2.5
1923 34 30 0.00 0.0
1922 26 12 0.00 n/a
1921 28 15 0.00 0.0
1920 n/a 24 0.00 n/a
1919 38 34 n/a 0.0
1918 45 30 0.00 0.0
1917 42 33 0.20 n/a
1916 37 28 0.09 0.5
1915 61 36 0.02 0.0
1914 20 5 0.00 n/a
1913 n/a n/a 0.00 n/a
1912 44 19 0.00 0.0
1911 31 19 0.00 0.0
1910 41 32 0.00 n/a
1909 38 17 n/a 0.0
1908 33 22 0.00 n/a
1907 52 38 0.20 0.0
1906 49 37 0.00 0.0
1905 n/a 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 50 29 0.00 0.0
1898 46 34 0.00 0.0
1897 32 24 0.00 0.0
1896 29 27 0.30 0.0
1895 n/a n/a n/a n/a
1894 48 37 0.00 0.0
What's the all-time high for Kennewick on 12/21?
For the date of Dec 21, the highest temperature ever reached in Kennewick history is 68 °F which happened in 1933.
Highest Temperatures in Kennewick on December 21
Rank Temperature Year
1 68 °F 1933
2 65 °F 1994
3 63 °F 2019
3 63 °F 1972
5 62 °F 2020
6 61 °F 1915
7 60 °F 1936
7 60 °F 1974
9 59 °F 2014
10 58 °F 1934
What's the all-time low for Kennewick on 12/21?
For the date of Dec 21, the lowest temperature ever reached in Kennewick history is -3 °F which happened in 1990.
Lowest Temperatures in Kennewick on December 21
Rank Temperature Year
1 -3 °F 1990
2 0 °F 2022
3 2 °F 1983
4 3 °F 1984
5 5 °F 1914
6 7 °F 1998
7 11 °F 1924
8 12 °F 1922
9 14 °F 2008
10 15 °F 1921
Lowest High Temperatures in Kennewick on December 21
Rank Temperature Year
1 14 °F 1990
2 15 °F 1984
3 17 °F 2022
4 18 °F 1998
5 19 °F 1924
6 20 °F 1914
7 21 °F 1983
8 23 °F 1951
9 25 °F 1985
9 25 °F 1927
What's the most it has ever rained in Kennewick on 12/21?
For the date of Dec 21, the most precipitation ever recorded in Kennewick history is 0.50 inches which has happened 2 times, most recently in 1967.
All-Time Most Precipitation in Kennewick on December 21
Rank Precipitation Year
1 0.50 inches 1967
1 0.50 inches 1925
3 0.42 inches 1955
4 0.34 inches 1945
4 0.34 inches 1973
6 0.30 inches 1896
7 0.28 inches 2005
8 0.25 inches 1924
9 0.22 inches 1969
10 0.20 inches 1917
10 0.20 inches 1907
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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