Petaluma May 12 Weather Records

Daily averages and all-time records for weather in Petaluma, California for the date of May 12.
May 12 All-Time Records
1893–2024
Highest temperature 101 °F 1976
Lowest temperature 36 °F 1916
Lowest daily high 58 °F 1998
Highest daily low 58 °F 1928
Most precipitation 1.18 inches 1925
Most snow none -
May 12 Average Weather
1991–2020 1
Average high 71.6 °F
Average low 47.3 °F
Chance precipitation 12.2%
Chance snow 0%
Petaluma May 12 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 73 46 0.00 n/a
2022 63 38 0.00 n/a
2021 84 46 0.00 n/a
2020 65 47 0.10 n/a
2019 65 52 0.00 n/a
2018 81 52 0.00 n/a
2017 63 51 0.00 n/a
2016 67 48 0.00 n/a
2015 64 45 0.00 n/a
2014 81 44 0.00 n/a
2013 74 47 0.00 n/a
2012 78 46 0.00 n/a
2011 67 45 0.00 n/a
2010 72 44 0.00 0.0
2009 70 41 0.00 0.0
2008 72 47 0.00 0.0
2007 64 40 0.00 0.0
2006 78 46 0.00 0.0
2005 75 46 0.00 0.0
2004 71 46 0.00 0.0
2003 75 45 0.00 0.0
2002 77 45 0.00 0.0
2001 n/a 53 0.00 0.0
2000 65 41 0.00 0.0
1999 n/a 50 0.00 0.0
1998 58 48 0.60 0.0
1997 81 49 0.00 0.0
1996 84 46 0.00 0.0
1995 60 43 0.01 0.0
1994 71 37 0.00 0.0
1993 67 40 0.00 0.0
1992 74 45 0.00 0.0
1991 64 51 0.07 0.0
1990 70 42 0.00 0.0
1989 72 41 0.00 0.0
1988 76 48 0.00 0.0
1987 89 50 0.00 0.0
1986 82 41 0.00 0.0
1985 77 37 0.00 0.0
1984 78 54 0.00 0.0
1983 72 44 0.00 0.0
1982 71 44 0.00 0.0
1981 83 48 0.00 0.0
1980 65 44 0.00 0.0
1979 90 49 0.00 0.0
1978 80 47 0.00 0.0
1977 66 45 0.00 0.0
1976 101 52 0.00 0.0
1975 85 47 0.00 0.0
1974 66 47 0.00 0.0
1973 83 44 0.00 0.0
1972 90 45 0.00 0.0
1971 65 50 0.00 0.0
1970 64 42 0.00 0.0
1969 60 51 0.00 0.0
1968 63 41 0.00 0.0
1967 66 38 0.00 0.0
1966 77 42 0.00 0.0
1965 72 49 0.00 0.0
1964 74 42 0.00 0.0
1963 67 38 0.00 0.0
1962 65 40 0.00 0.0
1961 67 40 0.00 0.0
1960 70 54 0.00 0.0
1959 76 53 0.00 0.0
1958 69 37 0.00 0.0
1957 66 50 0.00 0.0
1956 67 40 0.00 0.0
1955 73 45 0.00 0.0
1954 74 39 0.00 0.0
1953 74 41 0.00 0.0
1952 70 48 0.00 0.0
1951 62 41 0.00 0.0
1950 74 46 0.00 0.0
1949 68 52 0.00 0.0
1948 68 45 0.00 0.0
1947 61 43 0.00 0.0
1946 58 50 0.00 0.0
1945 62 52 0.23 0.0
1944 67 44 0.00 0.0
1943 73 44 0.00 n/a
1942 60 38 0.00 n/a
1941 70 50 0.38 n/a
1940 76 49 0.00 n/a
1939 92 43 0.00 n/a
1938 78 48 0.00 n/a
1937 77 45 0.00 n/a
1936 80 46 0.00 0.0
1935 74 40 0.00 0.0
1934 85 45 0.00 n/a
1933 66 40 0.00 n/a
1932 70 43 0.00 n/a
1931 71 50 0.00 n/a
1930 63 39 0.00 n/a
1929 88 41 0.00 n/a
1928 84 58 0.00 n/a
1927 n/a n/a n/a n/a
1926 72 45 0.00 n/a
1925 62 43 1.18 n/a
1924 62 52 0.09 n/a
1923 69 49 0.00 n/a
1922 81 55 0.00 n/a
1921 73 50 n/a n/a
1920 63 49 n/a n/a
1919 73 42 0.00 n/a
1918 71 38 0.00 n/a
1917 65 50 0.00 0.0
1916 72 36 n/a n/a
1915 64 49 0.15 n/a
1914 79 44 0.00 n/a
1913 65 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 0.00 n/a
What's the all-time high for Petaluma on 5/12?
For the date of May 12, the highest temperature ever reached in Petaluma history is 101 °F which happened in 1976.
Highest Temperatures in Petaluma on May 12
Rank Temperature Year
1 101 °F 1976
2 92 °F 1939
3 90 °F 1979
3 90 °F 1972
5 89 °F 1987
6 88 °F 1929
7 85 °F 1975
7 85 °F 1934
9 84 °F 2021
9 84 °F 1928
9 84 °F 1996
What's the all-time low for Petaluma on 5/12?
For the date of May 12, the lowest temperature ever reached in Petaluma history is 36 °F which happened in 1916.
Lowest Temperatures in Petaluma on May 12
Rank Temperature Year
1 36 °F 1916
2 37 °F 1994
2 37 °F 1985
2 37 °F 1958
5 38 °F 2022
5 38 °F 1963
5 38 °F 1918
5 38 °F 1967
5 38 °F 1942
10 39 °F 1930
10 39 °F 1954
Lowest High Temperatures in Petaluma on May 12
Rank Temperature Year
1 58 °F 1946
1 58 °F 1998
3 60 °F 1969
3 60 °F 1995
3 60 °F 1942
6 61 °F 1947
7 62 °F 1924
7 62 °F 1945
7 62 °F 1925
7 62 °F 1951
What's the most it has ever rained in Petaluma on 5/12?
For the date of May 12, the most precipitation ever recorded in Petaluma history is 1.18 inches which happened in 1925.
All-Time Most Precipitation in Petaluma on May 12
Rank Precipitation Year
1 1.18 inches 1925
2 0.60 inches 1998
3 0.38 inches 1941
4 0.23 inches 1945
5 0.15 inches 1915
6 0.10 inches 2020
7 0.09 inches 1924
8 0.07 inches 1991
9 0.01 inches 1995
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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