Petaluma January 20 Weather Records

Daily averages and all-time records for weather in Petaluma, California for the date of January 20.
January 20 All-Time Records
1893–2024
Highest temperature 78 °F 2021
Lowest temperature 21 °F 1963
Lowest daily high 44 °F 1985
Highest daily low 56 °F 1969
Most precipitation 2.98 inches 1894
Most snow none -
January 20 Average Weather
1991–2020 1
Average high 58.5 °F
Average low 39.4 °F
Chance precipitation 37.9%
Chance snow 0%
Petaluma January 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 59 52 0.56 n/a
2023 58 35 0.00 n/a
2022 64 39 0.00 n/a
2021 78 35 0.00 n/a
2020 55 42 0.06 n/a
2019 61 42 0.10 n/a
2018 56 35 0.00 n/a
2017 54 46 0.82 n/a
2016 59 46 0.05 n/a
2015 62 43 0.00 n/a
2014 67 29 0.00 n/a
2013 60 27 0.00 n/a
2012 55 47 1.16 n/a
2011 68 39 0.00 n/a
2010 59 43 1.82 0.0
2009 65 33 0.00 0.0
2008 n/a 34 0.00 0.0
2007 62 38 0.00 0.0
2006 55 32 0.00 0.0
2005 49 41 0.00 0.0
2004 58 46 0.00 0.0
2003 46 40 0.00 0.0
2002 58 33 0.00 0.0
2001 55 34 0.00 0.0
2000 59 44 0.04 0.0
1999 57 50 0.84 0.0
1998 54 39 0.02 0.0
1997 58 43 0.28 0.0
1996 59 36 0.03 0.0
1995 50 43 0.00 0.0
1994 57 n/a 0.00 0.0
1993 59 n/a 1.26 0.0
1992 50 31 0.00 0.0
1991 70 33 0.00 0.0
1990 61 29 0.00 0.0
1989 62 35 0.00 0.0
1988 58 33 0.00 0.0
1987 60 35 0.00 0.0
1986 62 39 0.00 0.0
1985 44 38 0.00 0.0
1984 55 34 0.00 0.0
1983 n/a n/a n/a n/a
1982 47 36 0.81 0.0
1981 58 51 0.29 0.0
1980 62 31 0.00 0.0
1979 54 33 0.00 0.0
1978 61 40 0.00 0.0
1977 54 36 0.02 0.0
1976 68 31 0.00 0.0
1975 57 38 0.00 0.0
1974 65 46 0.00 0.0
1973 56 32 0.00 0.0
1972 56 47 0.06 0.0
1971 63 49 0.00 0.0
1970 60 54 0.38 0.0
1969 59 56 0.99 0.0
1968 63 33 0.00 0.0
1967 55 43 2.58 0.0
1966 64 27 0.00 0.0
1965 58 47 0.00 0.0
1964 57 n/a 1.53 0.0
1963 55 21 0.00 0.0
1962 55 35 0.36 0.0
1961 50 33 0.00 0.0
1960 55 44 0.00 0.0
1959 62 38 0.00 0.0
1958 62 39 0.02 0.0
1957 55 44 0.87 0.0
1956 57 50 0.68 0.0
1955 53 31 0.00 0.0
1954 56 31 0.00 0.0
1953 58 52 0.45 0.0
1952 52 42 0.27 0.0
1951 51 31 0.00 0.0
1950 61 50 0.00 0.0
1949 47 28 0.00 0.0
1948 61 30 0.00 0.0
1947 59 36 0.00 0.0
1946 56 36 0.00 0.0
1945 55 29 0.00 0.0
1944 62 39 n/a n/a
1943 58 38 1.99 n/a
1942 60 41 0.00 n/a
1941 56 40 0.21 n/a
1940 48 35 0.00 n/a
1939 60 40 0.00 n/a
1938 60 34 0.00 0.0
1937 47 26 0.00 0.0
1936 62 36 0.00 n/a
1935 52 25 0.00 n/a
1934 53 40 0.29 n/a
1933 51 33 0.11 n/a
1932 59 38 0.00 0.0
1931 53 36 0.00 n/a
1930 61 41 0.02 0.0
1929 55 31 0.06 0.0
1928 61 30 0.00 n/a
1927 n/a n/a n/a n/a
1926 61 29 0.00 n/a
1925 60 37 0.00 0.0
1924 64 35 0.00 n/a
1923 58 30 n/a n/a
1922 51 32 0.00 n/a
1921 52 33 0.42 n/a
1920 55 28 0.00 n/a
1919 53 40 1.03 n/a
1918 61 32 0.00 n/a
1917 59 25 0.00 n/a
1916 55 27 0.00 0.0
1915 59 29 0.00 n/a
1914 52 42 0.02 n/a
1913 n/a n/a n/a 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 0.56 n/a
1894 n/a n/a 2.98 n/a
What's the all-time high for Petaluma on 1/20?
For the date of Jan 20, the highest temperature ever reached in Petaluma history is 78 °F which happened in 2021.
Highest Temperatures in Petaluma on January 20
Rank Temperature Year
1 78 °F 2021
2 70 °F 1991
3 68 °F 1976
3 68 °F 2011
5 67 °F 2014
6 65 °F 2009
6 65 °F 1974
8 64 °F 1966
8 64 °F 1924
8 64 °F 2022
What's the all-time low for Petaluma on 1/20?
For the date of Jan 20, the lowest temperature ever reached in Petaluma history is 21 °F which happened in 1963.
Lowest Temperatures in Petaluma on January 20
Rank Temperature Year
1 21 °F 1963
2 25 °F 1917
2 25 °F 1935
4 26 °F 1937
5 27 °F 1916
5 27 °F 2013
5 27 °F 1966
8 28 °F 1949
8 28 °F 1920
10 29 °F 1945
10 29 °F 1990
10 29 °F 1915
10 29 °F 2014
10 29 °F 1926
Lowest High Temperatures in Petaluma on January 20
Rank Temperature Year
1 44 °F 1985
2 46 °F 2003
3 47 °F 1982
3 47 °F 1937
3 47 °F 1949
6 48 °F 1940
7 49 °F 2005
8 50 °F 1992
8 50 °F 1961
8 50 °F 1995
What's the most it has ever rained in Petaluma on 1/20?
For the date of Jan 20, the most precipitation ever recorded in Petaluma history is 2.98 inches which happened in 1894.
All-Time Most Precipitation in Petaluma on January 20
Rank Precipitation Year
1 2.98 inches 1894
2 2.58 inches 1967
3 1.99 inches 1943
4 1.82 inches 2010
5 1.53 inches 1964
6 1.26 inches 1993
7 1.16 inches 2012
8 1.03 inches 1919
9 0.99 inches 1969
10 0.87 inches 1957
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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