Petaluma September 29 Weather Records

Daily averages and all-time records for weather in Petaluma, California for the date of September 29.
September 29 All-Time Records
1893–2024
Highest temperature 100 °F 1966
Lowest temperature 38 °F 1924
Lowest daily high 66 °F 2018
Highest daily low 65 °F 1959
Most precipitation 0.62 inches 1989
Most snow none -
September 29 Average Weather
1991–2020 1
Average high 79.9 °F
Average low 50.0 °F
Chance precipitation 5.9%
Chance snow 0%
Petaluma September 29 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 77 53 0.00 n/a
2022 84 51 0.00 n/a
2021 78 47 0.00 n/a
2020 91 54 0.00 n/a
2019 69 45 0.00 n/a
2018 66 54 0.00 n/a
2017 85 45 0.00 n/a
2016 72 50 0.00 n/a
2015 70 58 0.00 n/a
2014 73 55 0.00 n/a
2013 78 45 0.00 n/a
2012 78 49 0.00 n/a
2011 93 64 0.00 n/a
2010 99 50 0.00 0.0
2009 70 49 0.00 0.0
2008 73 55 0.00 0.0
2007 74 43 0.00 0.0
2006 66 51 0.00 0.0
2005 90 46 0.00 0.0
2004 68 54 0.00 0.0
2003 73 54 0.00 0.0
2002 71 48 0.00 0.0
2001 85 46 0.00 0.0
2000 84 48 0.00 0.0
1999 97 49 0.00 0.0
1998 70 54 0.00 0.0
1997 94 54 0.00 0.0
1996 n/a 52 0.00 0.0
1995 77 49 0.00 0.0
1994 81 55 0.00 0.0
1993 83 47 0.00 0.0
1992 75 52 0.00 0.0
1991 n/a n/a n/a n/a
1990 90 51 0.00 0.0
1989 75 54 0.62 0.0
1988 90 46 0.00 0.0
1987 93 51 0.00 0.0
1986 81 42 0.00 0.0
1985 71 52 0.00 0.0
1984 74 47 0.01 0.0
1983 71 51 0.24 0.0
1982 78 44 0.00 0.0
1981 80 48 0.00 0.0
1980 96 49 0.00 0.0
1979 82 50 0.00 0.0
1978 98 50 0.00 0.0
1977 74 58 0.05 0.0
1976 81 54 0.04 0.0
1975 78 46 0.00 0.0
1974 81 48 0.00 0.0
1973 90 51 0.00 0.0
1972 89 52 0.00 0.0
1971 68 49 0.08 0.0
1970 94 49 0.00 0.0
1969 84 56 0.00 0.0
1968 71 53 0.00 0.0
1967 71 57 0.00 0.0
1966 100 58 0.00 0.0
1965 91 42 0.00 0.0
1964 75 51 0.00 0.0
1963 86 49 0.00 0.0
1962 81 55 0.04 0.0
1961 83 41 0.00 0.0
1960 69 52 0.00 0.0
1959 85 65 0.00 0.0
1958 91 53 0.00 0.0
1957 77 54 0.04 0.0
1956 91 47 0.00 0.0
1955 81 40 0.00 0.0
1954 80 42 0.00 0.0
1953 74 48 0.00 0.0
1952 87 48 0.00 0.0
1951 73 59 0.00 0.0
1950 72 49 0.00 0.0
1949 82 48 0.00 0.0
1948 80 43 0.00 0.0
1947 72 50 0.00 0.0
1946 89 49 0.00 0.0
1945 89 45 0.00 0.0
1944 79 47 0.00 0.0
1943 90 54 0.00 0.0
1942 82 46 0.00 n/a
1941 84 49 0.00 n/a
1940 85 50 0.00 n/a
1939 78 47 0.00 n/a
1938 78 50 0.00 n/a
1937 72 50 0.00 n/a
1936 84 46 0.00 n/a
1935 81 49 0.00 0.0
1934 91 44 0.00 n/a
1933 90 46 0.00 n/a
1932 78 52 0.00 n/a
1931 78 48 0.00 n/a
1930 72 46 0.25 n/a
1929 90 53 n/a n/a
1928 74 47 0.00 n/a
1927 82 56 n/a n/a
1926 70 50 0.00 n/a
1925 72 40 0.00 n/a
1924 98 38 0.00 0.0
1923 88 46 0.00 n/a
1922 81 39 n/a n/a
1921 90 51 0.00 n/a
1920 81 52 0.00 n/a
1919 68 41 0.07 n/a
1918 66 54 0.00 n/a
1917 97 46 0.00 n/a
1916 78 47 0.00 n/a
1915 90 40 n/a n/a
1914 74 43 0.00 n/a
1913 79 50 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 63 n/a n/a
What's the all-time high for Petaluma on 9/29?
For the date of Sep 29, the highest temperature ever reached in Petaluma history is 100 °F which happened in 1966.
Highest Temperatures in Petaluma on September 29
Rank Temperature Year
1 100 °F 1966
2 99 °F 2010
3 98 °F 1924
3 98 °F 1978
5 97 °F 1917
5 97 °F 1999
7 96 °F 1980
8 94 °F 1997
8 94 °F 1970
10 93 °F 1987
10 93 °F 2011
What's the all-time low for Petaluma on 9/29?
For the date of Sep 29, the lowest temperature ever reached in Petaluma history is 38 °F which happened in 1924.
Lowest Temperatures in Petaluma on September 29
Rank Temperature Year
1 38 °F 1924
2 39 °F 1922
3 40 °F 1955
3 40 °F 1915
3 40 °F 1925
6 41 °F 1919
6 41 °F 1961
8 42 °F 1965
8 42 °F 1986
8 42 °F 1954
Lowest High Temperatures in Petaluma on September 29
Rank Temperature Year
1 66 °F 1918
1 66 °F 2018
1 66 °F 2006
4 68 °F 2004
4 68 °F 1919
4 68 °F 1971
7 69 °F 2019
7 69 °F 1960
9 70 °F 2015
9 70 °F 1998
9 70 °F 2009
9 70 °F 1926
What's the most it has ever rained in Petaluma on 9/29?
For the date of Sep 29, the most precipitation ever recorded in Petaluma history is 0.62 inches which happened in 1989.
All-Time Most Precipitation in Petaluma on September 29
Rank Precipitation Year
1 0.62 inches 1989
2 0.25 inches 1930
3 0.24 inches 1983
4 0.08 inches 1971
5 0.07 inches 1919
6 0.05 inches 1977
7 0.04 inches 1962
7 0.04 inches 1976
7 0.04 inches 1957
10 0.01 inches 1984
Weather Station Details
Years Station Coordinates
1893–2024 Petaluma Airport location