Petaluma September 9 Weather Records

Daily averages and all-time records for weather in Petaluma, California for the date of September 9.
September 9 All-Time Records
1893–2024
Highest temperature 108 °F 1944
Lowest temperature 42 °F 1931
Lowest daily high 59 °F 1918
Highest daily low 60 °F 1997
Most precipitation 0.42 inches 1978
Most snow none -
September 9 Average Weather
1991–2020 1
Average high 81.9 °F
Average low 52.2 °F
Chance precipitation 2.8%
Chance snow 0%
Petaluma September 9 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 83 51 0.00 n/a
2022 104 54 0.00 n/a
2021 85 54 0.00 n/a
2020 62 56 0.00 n/a
2019 78 55 0.00 n/a
2018 80 47 0.00 n/a
2017 81 56 0.00 n/a
2016 73 53 0.00 n/a
2015 99 49 0.00 n/a
2014 80 56 0.00 n/a
2013 84 52 0.00 n/a
2012 75 46 0.00 n/a
2011 83 50 0.00 n/a
2010 74 46 0.00 0.0
2009 80 52 0.00 0.0
2008 n/a 55 0.00 0.0
2007 69 55 0.00 0.0
2006 73 54 0.00 0.0
2005 n/a 56 0.00 0.0
2004 94 53 0.00 0.0
2003 n/a 55 0.02 0.0
2002 92 46 0.00 0.0
2001 75 57 0.00 0.0
2000 82 47 0.00 0.0
1999 68 54 0.02 0.0
1998 78 n/a 0.00 0.0
1997 79 60 0.00 0.0
1996 92 44 0.00 0.0
1995 73 54 0.00 0.0
1994 76 50 0.00 0.0
1993 87 52 0.00 0.0
1992 79 51 0.00 0.0
1991 n/a n/a n/a n/a
1990 94 48 0.00 0.0
1989 75 53 0.00 0.0
1988 73 52 0.00 0.0
1987 73 56 0.00 0.0
1986 77 43 0.00 0.0
1985 70 51 0.05 0.0
1984 103 59 0.00 0.0
1983 88 47 0.00 0.0
1982 80 51 0.00 0.0
1981 77 53 0.00 0.0
1980 77 55 0.00 0.0
1979 91 55 0.00 0.0
1978 66 50 0.42 0.0
1977 83 49 0.00 0.0
1976 101 54 0.00 0.0
1975 75 56 0.00 0.0
1974 90 53 0.00 0.0
1973 92 51 0.00 0.0
1972 80 48 0.00 0.0
1971 92 53 0.00 0.0
1970 95 50 0.00 0.0
1969 81 54 0.00 0.0
1968 75 53 0.00 0.0
1967 86 49 0.00 0.0
1966 83 51 0.00 0.0
1965 84 47 0.00 0.0
1964 79 43 0.00 0.0
1963 81 55 0.00 0.0
1962 82 52 0.00 0.0
1961 78 51 0.00 0.0
1960 92 54 0.00 0.0
1959 83 55 0.00 0.0
1958 82 58 0.00 0.0
1957 85 43 0.00 0.0
1956 83 59 0.00 0.0
1955 88 45 0.00 0.0
1954 88 45 0.00 0.0
1953 91 53 0.00 0.0
1952 75 56 0.00 0.0
1951 102 51 0.00 0.0
1950 72 53 0.00 0.0
1949 77 56 0.00 0.0
1948 85 51 0.00 0.0
1947 82 51 0.00 0.0
1946 80 45 0.00 0.0
1945 88 56 0.00 0.0
1944 108 60 0.00 0.0
1943 75 57 0.00 0.0
1942 73 58 0.00 n/a
1941 82 53 0.00 n/a
1940 78 54 0.00 n/a
1939 97 50 0.00 n/a
1938 94 49 0.00 n/a
1937 84 47 0.00 n/a
1936 95 49 0.00 n/a
1935 74 50 0.00 0.0
1934 84 43 0.00 n/a
1933 75 46 0.00 n/a
1932 103 49 0.00 n/a
1931 74 42 0.00 n/a
1930 73 52 0.07 n/a
1929 80 50 n/a n/a
1928 85 46 0.00 n/a
1927 n/a n/a n/a n/a
1926 80 52 0.00 n/a
1925 72 54 0.00 n/a
1924 96 47 0.00 0.0
1923 85 51 0.00 n/a
1922 100 51 n/a n/a
1921 77 55 0.00 n/a
1920 76 45 0.00 n/a
1919 77 46 0.00 n/a
1918 59 51 0.00 n/a
1917 84 55 0.00 n/a
1916 86 45 0.00 n/a
1915 78 45 n/a n/a
1914 89 42 0.00 n/a
1913 90 43 0.00 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 0.00 n/a
1894 n/a n/a 0.00 n/a
1893 n/a n/a n/a n/a
What's the all-time high for Petaluma on 9/9?
For the date of Sep 9, the highest temperature ever reached in Petaluma history is 108 °F which happened in 1944.
Highest Temperatures in Petaluma on September 9
Rank Temperature Year
1 108 °F 1944
2 104 °F 2022
3 103 °F 1984
3 103 °F 1932
5 102 °F 1951
6 101 °F 1976
7 100 °F 1922
8 99 °F 2015
9 97 °F 1939
10 96 °F 1924
What's the all-time low for Petaluma on 9/9?
For the date of Sep 9, the lowest temperature ever reached in Petaluma history is 42 °F which has happened 2 times, most recently in 1931.
Lowest Temperatures in Petaluma on September 9
Rank Temperature Year
1 42 °F 1931
1 42 °F 1914
3 43 °F 1986
3 43 °F 1913
3 43 °F 1964
3 43 °F 1934
3 43 °F 1957
8 44 °F 1996
9 45 °F 1954
9 45 °F 1920
9 45 °F 1955
9 45 °F 1946
9 45 °F 1915
9 45 °F 1916
Lowest High Temperatures in Petaluma on September 9
Rank Temperature Year
1 59 °F 1918
2 62 °F 2020
3 66 °F 1978
4 68 °F 1999
5 69 °F 2007
6 70 °F 1985
7 72 °F 1925
7 72 °F 1950
9 73 °F 1987
9 73 °F 1995
9 73 °F 2006
9 73 °F 1930
9 73 °F 1988
9 73 °F 1942
9 73 °F 2016
What's the most it has ever rained in Petaluma on 9/9?
For the date of Sep 9, the most precipitation ever recorded in Petaluma history is 0.42 inches which happened in 1978.
All-Time Most Precipitation in Petaluma on September 9
Rank Precipitation Year
1 0.42 inches 1978
2 0.07 inches 1930
3 0.05 inches 1985
4 0.02 inches 2003
4 0.02 inches 1999
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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