Petaluma December 21 Weather Records

Daily averages and all-time records for weather in Petaluma, California for the date of December 21.
December 21 All-Time Records
1893–2024
Highest temperature 74 °F 1926
Lowest temperature 19 °F 1926
Lowest daily high 41 °F 1965
Highest daily low 56 °F 2014
Most precipitation 2.75 inches 1924
Most snow none -
December 21 Average Weather
1991–2020 1
Average high 57.5 °F
Average low 38.2 °F
Chance precipitation 40.1%
Chance snow 0%
Petaluma December 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 62 48 0.00 n/a
2022 58 34 0.00 n/a
2021 49 41 0.20 n/a
2020 59 33 0.00 n/a
2019 58 44 0.10 n/a
2018 61 52 0.32 n/a
2017 60 33 0.00 n/a
2016 58 34 0.00 n/a
2015 58 34 1.43 n/a
2014 64 56 0.08 n/a
2013 65 37 0.00 n/a
2012 56 43 0.98 n/a
2011 59 28 0.00 n/a
2010 53 46 0.17 0.0
2009 58 50 0.10 0.0
2008 n/a 39 0.30 0.0
2007 54 29 0.00 0.0
2006 47 43 0.47 0.0
2005 61 55 0.54 0.0
2004 65 38 0.00 0.0
2003 59 45 0.08 0.0
2002 56 43 0.24 0.0
2001 53 37 0.33 0.0
2000 61 33 0.02 0.0
1999 69 36 0.00 0.0
1998 47 21 0.00 0.0
1997 56 39 0.01 0.0
1996 54 n/a 1.52 0.0
1995 60 36 0.00 0.0
1994 51 38 0.00 0.0
1993 50 34 0.00 0.0
1992 53 43 n/a 0.0
1991 n/a n/a n/a n/a
1990 n/a n/a n/a n/a
1989 54 36 0.00 0.0
1988 54 33 0.77 0.0
1987 51 38 0.15 0.0
1986 53 38 0.00 0.0
1985 45 34 0.00 0.0
1984 56 30 0.00 0.0
1983 51 32 0.00 0.0
1982 59 43 0.40 0.0
1981 64 48 0.14 0.0
1980 55 44 0.48 0.0
1979 59 46 0.90 0.0
1978 56 26 0.00 0.0
1977 55 45 0.08 0.0
1976 60 33 0.00 0.0
1975 55 34 0.20 0.0
1974 57 37 0.00 0.0
1973 52 47 0.89 0.0
1972 56 51 0.01 0.0
1971 47 35 0.05 0.0
1970 51 30 0.43 0.0
1969 n/a 52 n/a 0.0
1968 48 23 0.00 0.0
1967 50 29 0.00 0.0
1966 54 42 0.00 0.0
1965 41 26 0.00 0.0
1964 63 54 0.95 0.0
1963 59 35 0.02 0.0
1962 55 40 0.00 0.0
1961 65 50 0.04 0.0
1960 52 43 0.00 0.0
1959 60 30 0.00 0.0
1958 56 52 0.48 0.0
1957 57 48 0.36 0.0
1956 59 30 0.00 0.0
1955 63 56 0.22 0.0
1954 46 34 0.00 0.0
1953 65 35 0.00 0.0
1952 52 34 0.00 0.0
1951 54 28 0.00 0.0
1950 61 47 0.00 0.0
1949 53 28 0.00 0.0
1948 52 37 0.00 0.0
1947 54 45 0.02 0.0
1946 44 35 0.00 0.0
1945 58 46 1.44 0.0
1944 58 51 0.20 n/a
1943 59 48 0.00 n/a
1942 48 43 n/a n/a
1941 50 32 0.07 n/a
1940 61 53 2.00 n/a
1939 63 43 0.00 n/a
1938 59 37 0.00 0.0
1937 60 30 0.00 n/a
1936 59 35 0.00 n/a
1935 63 27 0.00 n/a
1934 58 41 0.00 n/a
1933 49 40 0.00 n/a
1932 55 39 0.85 0.0
1931 54 35 0.31 n/a
1930 59 29 0.00 n/a
1929 68 54 n/a n/a
1928 56 27 0.00 n/a
1927 56 38 0.01 n/a
1926 74 19 0.36 n/a
1925 70 33 0.00 n/a
1924 45 43 2.75 n/a
1923 61 36 0.00 n/a
1922 63 35 0.00 n/a
1921 59 50 0.19 n/a
1920 55 41 0.33 n/a
1919 54 43 0.00 n/a
1918 61 38 0.06 n/a
1917 52 38 0.00 n/a
1916 54 30 0.13 n/a
1915 63 45 0.00 n/a
1914 59 28 0.00 n/a
1913 52 41 0.68 n/a
1912 n/a n/a n/a n/a
1911 n/a n/a n/a n/a
1910 n/a n/a n/a n/a
1909 n/a n/a n/a n/a
1908 n/a n/a n/a n/a
1907 n/a n/a n/a n/a
1906 n/a n/a n/a n/a
1905 n/a n/a 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 n/a n/a n/a n/a
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 n/a n/a n/a n/a
1895 n/a n/a n/a n/a
1894 n/a n/a 1.65 n/a
1893 n/a n/a 1.10 n/a
What's the all-time high for Petaluma on 12/21?
For the date of Dec 21, the highest temperature ever reached in Petaluma history is 74 °F which happened in 1926.
Highest Temperatures in Petaluma on December 21
Rank Temperature Year
1 74 °F 1926
2 70 °F 1925
3 69 °F 1999
4 68 °F 1929
5 65 °F 2004
5 65 °F 1961
5 65 °F 2013
5 65 °F 1953
9 64 °F 2014
9 64 °F 1981
What's the all-time low for Petaluma on 12/21?
For the date of Dec 21, the lowest temperature ever reached in Petaluma history is 19 °F which happened in 1926.
Lowest Temperatures in Petaluma on December 21
Rank Temperature Year
1 19 °F 1926
2 21 °F 1998
3 23 °F 1968
4 26 °F 1978
4 26 °F 1965
6 27 °F 1928
6 27 °F 1935
8 28 °F 1951
8 28 °F 1949
8 28 °F 1914
8 28 °F 2011
Lowest High Temperatures in Petaluma on December 21
Rank Temperature Year
1 41 °F 1965
2 44 °F 1946
3 45 °F 1985
3 45 °F 1924
5 46 °F 1954
6 47 °F 1998
6 47 °F 1971
6 47 °F 2006
9 48 °F 1942
9 48 °F 1968
What's the most it has ever rained in Petaluma on 12/21?
For the date of Dec 21, the most precipitation ever recorded in Petaluma history is 2.75 inches which happened in 1924.
All-Time Most Precipitation in Petaluma on December 21
Rank Precipitation Year
1 2.75 inches 1924
2 2.00 inches 1940
3 1.65 inches 1894
4 1.52 inches 1996
5 1.44 inches 1945
6 1.43 inches 2015
7 1.10 inches 1893
8 0.98 inches 2012
9 0.95 inches 1964
10 0.90 inches 1979
Weather Station Details
Years Station Coordinates
1893–2024 Petaluma Airport location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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