Petaluma May 15 Weather Records

Daily averages and all-time records for weather in Petaluma, California for the date of May 15.
May 15 All-Time Records
1893–2024
Highest temperature 100 °F 2008
Lowest temperature 34 °F 1917
Lowest daily high 55 °F 1919
Highest daily low 71 °F 2008
Most precipitation 0.22 inches 2019
Most snow none -
May 15 Average Weather
1991–2020 1
Average high 71.8 °F
Average low 47.6 °F
Chance precipitation 12.5%
Chance snow 0%
Petaluma May 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 72 55 0.00 n/a
2022 76 50 0.00 n/a
2021 69 49 0.00 n/a
2020 69 46 0.00 n/a
2019 59 54 0.22 n/a
2018 64 52 0.00 n/a
2017 66 52 0.00 n/a
2016 70 50 0.00 n/a
2015 68 44 0.00 n/a
2014 86 48 0.00 n/a
2013 76 44 0.00 n/a
2012 77 48 0.00 n/a
2011 64 44 0.19 n/a
2010 71 48 0.00 0.0
2009 77 50 0.00 0.0
2008 100 71 0.00 0.0
2007 63 48 0.00 0.0
2006 n/a 59 0.00 0.0
2005 70 58 0.00 0.0
2004 77 45 0.00 0.0
2003 69 46 0.00 0.0
2002 75 43 0.00 0.0
2001 69 54 0.00 0.0
2000 65 51 0.18 0.0
1999 64 40 0.00 0.0
1998 64 n/a 0.00 0.0
1997 82 54 0.00 0.0
1996 65 59 0.07 0.0
1995 67 49 0.09 0.0
1994 64 n/a 0.04 0.0
1993 71 45 0.00 0.0
1992 63 51 0.00 0.0
1991 77 43 0.00 0.0
1990 77 42 0.00 0.0
1989 72 51 0.00 0.0
1988 71 46 0.00 0.0
1987 82 55 0.00 0.0
1986 80 46 0.00 0.0
1985 86 42 0.00 0.0
1984 75 45 0.00 0.0
1983 70 48 0.00 0.0
1982 77 41 0.00 0.0
1981 67 46 0.00 0.0
1980 70 42 0.00 0.0
1979 66 48 0.00 0.0
1978 65 52 0.07 0.0
1977 66 45 0.00 0.0
1976 91 49 0.00 0.0
1975 64 46 0.00 0.0
1974 64 48 0.00 0.0
1973 80 47 0.00 0.0
1972 79 47 0.00 0.0
1971 69 43 0.00 0.0
1970 92 50 0.00 0.0
1969 69 45 0.00 0.0
1968 74 40 0.00 0.0
1967 90 45 0.00 0.0
1966 70 40 0.00 0.0
1965 76 45 0.00 0.0
1964 71 40 0.00 0.0
1963 77 44 0.00 0.0
1962 68 39 0.00 0.0
1961 70 41 0.00 0.0
1960 68 41 0.00 0.0
1959 71 44 0.00 0.0
1958 92 43 0.00 0.0
1957 70 45 0.00 0.0
1956 90 41 0.00 0.0
1955 65 41 0.00 0.0
1954 65 51 0.00 0.0
1953 68 47 0.00 0.0
1952 83 46 0.00 0.0
1951 83 45 0.00 0.0
1950 63 47 0.00 0.0
1949 65 54 0.00 0.0
1948 78 41 0.00 0.0
1947 75 42 0.00 0.0
1946 67 46 0.00 0.0
1945 68 50 0.00 0.0
1944 66 41 0.00 0.0
1943 63 41 0.00 n/a
1942 67 48 0.17 n/a
1941 75 46 0.00 n/a
1940 76 47 0.00 n/a
1939 68 54 0.00 n/a
1938 70 51 0.00 n/a
1937 84 43 0.00 n/a
1936 84 50 0.00 0.0
1935 64 45 0.00 0.0
1934 73 44 0.00 n/a
1933 67 39 0.00 n/a
1932 74 42 0.00 n/a
1931 65 51 0.00 n/a
1930 63 39 0.00 n/a
1929 70 49 0.00 n/a
1928 73 52 0.00 n/a
1927 n/a n/a n/a n/a
1926 77 42 0.00 n/a
1925 63 40 0.00 n/a
1924 90 46 0.00 n/a
1923 78 47 0.00 n/a
1922 95 66 0.00 n/a
1921 66 50 n/a n/a
1920 77 54 n/a n/a
1919 55 44 0.00 n/a
1918 63 45 0.00 n/a
1917 60 34 0.00 0.0
1916 70 46 n/a n/a
1915 74 42 0.00 n/a
1914 63 51 0.00 n/a
1913 67 41 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 0.03 n/a
1893 n/a n/a 0.00 n/a
What's the all-time high for Petaluma on 5/15?
For the date of May 15, the highest temperature ever reached in Petaluma history is 100 °F which happened in 2008.
Highest Temperatures in Petaluma on May 15
Rank Temperature Year
1 100 °F 2008
2 95 °F 1922
3 92 °F 1970
3 92 °F 1958
5 91 °F 1976
6 90 °F 1924
6 90 °F 1967
6 90 °F 1956
9 86 °F 1985
9 86 °F 2014
What's the all-time low for Petaluma on 5/15?
For the date of May 15, the lowest temperature ever reached in Petaluma history is 34 °F which happened in 1917.
Lowest Temperatures in Petaluma on May 15
Rank Temperature Year
1 34 °F 1917
2 39 °F 1962
2 39 °F 1933
2 39 °F 1930
5 40 °F 1966
5 40 °F 1968
5 40 °F 1999
5 40 °F 1925
5 40 °F 1964
10 41 °F 1961
10 41 °F 1960
10 41 °F 1913
10 41 °F 1948
10 41 °F 1956
10 41 °F 1955
10 41 °F 1944
10 41 °F 1982
10 41 °F 1943
Lowest High Temperatures in Petaluma on May 15
Rank Temperature Year
1 55 °F 1919
2 59 °F 2019
3 60 °F 1917
4 63 °F 1943
4 63 °F 2007
4 63 °F 1918
4 63 °F 1992
4 63 °F 1914
4 63 °F 1950
4 63 °F 1925
4 63 °F 1930
What's the most it has ever rained in Petaluma on 5/15?
For the date of May 15, the most precipitation ever recorded in Petaluma history is 0.22 inches which happened in 2019.
All-Time Most Precipitation in Petaluma on May 15
Rank Precipitation Year
1 0.22 inches 2019
2 0.19 inches 2011
3 0.18 inches 2000
4 0.17 inches 1942
5 0.09 inches 1995
6 0.07 inches 1978
6 0.07 inches 1996
8 0.04 inches 1994
9 0.03 inches 1894
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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