Petaluma September 19 Weather Records

Daily averages and all-time records for weather in Petaluma, California for the date of September 19.
September 19 All-Time Records
1893–2024
Highest temperature 107 °F 1919
Lowest temperature 31 °F 1929
Lowest daily high 67 °F 1918
Highest daily low 63 °F 1998
Most precipitation 0.54 inches 2022
Most snow none -
September 19 Average Weather
1991–2020 1
Average high 81.1 °F
Average low 51.5 °F
Chance precipitation 3.9%
Chance snow 0%
Petaluma September 19 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 76 57 0.00 n/a
2022 75 55 0.54 n/a
2021 76 53 0.04 n/a
2020 83 55 0.00 n/a
2019 78 52 0.00 n/a
2018 82 44 0.00 n/a
2017 76 51 0.00 n/a
2016 95 56 0.00 n/a
2015 91 49 0.00 n/a
2014 80 57 0.00 n/a
2013 87 47 0.00 n/a
2012 71 50 0.00 n/a
2011 94 50 0.00 n/a
2010 72 60 0.00 0.0
2009 n/a 54 0.00 0.0
2008 72 45 0.00 0.0
2007 71 48 0.00 0.0
2006 80 50 0.00 0.0
2005 88 45 0.00 0.0
2004 68 50 0.25 0.0
2003 90 48 0.00 0.0
2002 96 53 0.00 0.0
2001 82 51 0.00 0.0
2000 99 56 0.00 0.0
1999 69 56 0.00 0.0
1998 82 63 0.00 0.0
1997 87 48 0.00 0.0
1996 85 49 0.00 0.0
1995 99 49 0.00 0.0
1994 78 53 0.00 0.0
1993 83 44 0.00 0.0
1992 n/a n/a 0.00 0.0
1991 n/a n/a n/a n/a
1990 85 51 0.00 0.0
1989 73 47 0.07 0.0
1988 77 46 0.00 0.0
1987 86 51 0.00 0.0
1986 70 49 0.45 0.0
1985 80 46 0.00 0.0
1984 89 62 0.01 0.0
1983 92 52 0.00 0.0
1982 78 49 0.00 0.0
1981 87 51 0.00 0.0
1980 77 55 0.00 0.0
1979 84 50 0.00 0.0
1978 81 48 0.00 0.0
1977 76 59 0.07 0.0
1976 77 53 0.00 0.0
1975 70 54 0.00 0.0
1974 74 54 0.00 0.0
1973 78 59 0.00 0.0
1972 74 52 0.00 0.0
1971 91 50 0.00 0.0
1970 76 51 0.00 0.0
1969 71 56 0.00 0.0
1968 73 47 0.00 0.0
1967 100 55 0.00 0.0
1966 82 55 0.01 0.0
1965 82 39 0.00 0.0
1964 100 53 0.00 0.0
1963 83 51 0.00 0.0
1962 78 44 0.00 0.0
1961 86 47 0.00 0.0
1960 75 48 0.00 0.0
1959 75 58 0.00 0.0
1958 96 50 0.00 0.0
1957 82 48 0.00 0.0
1956 72 55 0.00 0.0
1955 83 46 0.00 0.0
1954 90 42 0.00 0.0
1953 75 58 0.00 0.0
1952 74 54 0.00 0.0
1951 79 53 0.00 0.0
1950 78 51 0.00 0.0
1949 91 48 0.00 0.0
1948 74 55 0.00 0.0
1947 80 45 0.00 0.0
1946 93 51 0.00 0.0
1945 75 59 0.00 0.0
1944 73 50 0.00 0.0
1943 98 47 0.00 0.0
1942 81 49 0.00 n/a
1941 72 49 0.00 n/a
1940 81 47 0.00 n/a
1939 92 60 0.00 n/a
1938 72 54 0.00 n/a
1937 84 40 0.00 n/a
1936 96 49 0.00 n/a
1935 86 47 0.00 0.0
1934 75 48 0.00 n/a
1933 75 43 0.00 n/a
1932 72 48 0.00 n/a
1931 83 55 0.00 n/a
1930 71 50 0.00 n/a
1929 74 31 n/a n/a
1928 90 51 0.00 n/a
1927 74 51 n/a n/a
1926 71 36 0.00 n/a
1925 71 46 0.00 n/a
1924 78 40 0.00 0.0
1923 80 59 0.00 n/a
1922 81 51 n/a n/a
1921 73 62 0.07 n/a
1920 72 45 0.00 n/a
1919 107 63 0.00 n/a
1918 67 56 0.05 n/a
1917 70 49 0.00 n/a
1916 95 39 0.00 n/a
1915 82 47 n/a n/a
1914 73 40 0.00 n/a
1913 92 48 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 9/19?
For the date of Sep 19, the highest temperature ever reached in Petaluma history is 107 °F which happened in 1919.
Highest Temperatures in Petaluma on September 19
Rank Temperature Year
1 107 °F 1919
2 100 °F 1964
2 100 °F 1967
4 99 °F 2000
4 99 °F 1995
6 98 °F 1943
7 96 °F 1958
7 96 °F 2002
7 96 °F 1936
10 95 °F 1916
10 95 °F 2016
What's the all-time low for Petaluma on 9/19?
For the date of Sep 19, the lowest temperature ever reached in Petaluma history is 31 °F which happened in 1929.
Lowest Temperatures in Petaluma on September 19
Rank Temperature Year
1 31 °F 1929
2 36 °F 1926
3 39 °F 1916
3 39 °F 1965
5 40 °F 1924
5 40 °F 1914
5 40 °F 1937
8 42 °F 1954
9 43 °F 1933
10 44 °F 2018
10 44 °F 1993
10 44 °F 1962
Lowest High Temperatures in Petaluma on September 19
Rank Temperature Year
1 67 °F 1918
2 68 °F 2004
3 69 °F 1999
4 70 °F 1975
4 70 °F 1917
4 70 °F 1986
7 71 °F 1926
7 71 °F 1925
7 71 °F 1930
7 71 °F 2007
7 71 °F 1969
7 71 °F 2012
What's the most it has ever rained in Petaluma on 9/19?
For the date of Sep 19, the most precipitation ever recorded in Petaluma history is 0.54 inches which happened in 2022.
All-Time Most Precipitation in Petaluma on September 19
Rank Precipitation Year
1 0.54 inches 2022
2 0.45 inches 1986
3 0.25 inches 2004
4 0.07 inches 1989
4 0.07 inches 1977
4 0.07 inches 1921
7 0.05 inches 1918
8 0.04 inches 2021
9 0.01 inches 1984
9 0.01 inches 1966
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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