Petaluma April 15 Weather Records

Daily averages and all-time records for weather in Petaluma, California for the date of April 15.
April 15 All-Time Records
1893–2024
Highest temperature 88 °F 1966
Lowest temperature 31 °F 1955
Lowest daily high 52 °F 1978
Highest daily low 55 °F 1920
Most precipitation 0.62 inches 1920
Most snow none -
April 15 Average Weather
1991–2020 1
Average high 67.8 °F
Average low 43.9 °F
Chance precipitation 22.7%
Chance snow 0%
Petaluma April 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 65 43 0.00 n/a
2023 60 45 0.00 n/a
2022 61 41 0.01 n/a
2021 65 44 0.00 n/a
2020 77 42 0.00 n/a
2019 59 43 0.03 n/a
2018 69 43 0.12 n/a
2017 67 38 0.00 n/a
2016 70 43 0.08 n/a
2015 72 38 0.00 n/a
2014 70 48 0.00 n/a
2013 60 41 0.00 n/a
2012 65 41 0.00 n/a
2011 65 38 0.00 n/a
2010 66 38 0.00 0.0
2009 60 38 0.00 0.0
2008 63 36 0.00 0.0
2007 67 42 0.00 0.0
2006 63 49 0.04 0.0
2005 71 40 0.00 0.0
2004 62 46 0.00 0.0
2003 60 37 0.00 0.0
2002 62 43 0.00 0.0
2001 61 34 0.00 0.0
2000 63 51 0.01 0.0
1999 87 44 0.00 0.0
1998 61 33 0.00 0.0
1997 80 44 0.00 0.0
1996 62 41 0.00 0.0
1995 n/a 38 0.00 0.0
1994 81 43 0.00 0.0
1993 64 n/a n/a 0.0
1992 62 49 0.02 0.0
1991 62 42 0.00 0.0
1990 70 n/a 0.00 0.0
1989 68 51 0.00 0.0
1988 69 46 0.00 0.0
1987 85 42 0.00 0.0
1986 63 45 0.08 0.0
1985 63 49 0.00 0.0
1984 73 48 0.00 0.0
1983 71 37 0.00 0.0
1982 63 41 0.00 0.0
1981 64 34 0.00 0.0
1980 74 44 0.00 0.0
1979 72 45 0.01 0.0
1978 52 49 0.52 0.0
1977 79 40 0.00 0.0
1976 63 37 0.00 0.0
1975 59 35 0.00 0.0
1974 68 35 0.00 0.0
1973 63 48 0.00 0.0
1972 78 39 0.00 0.0
1971 71 47 0.00 0.0
1970 60 34 0.00 0.0
1969 68 39 0.00 0.0
1968 70 41 0.00 0.0
1967 60 42 0.13 0.0
1966 88 41 0.00 0.0
1965 58 51 0.18 0.0
1964 82 42 0.00 0.0
1963 59 45 0.11 0.0
1962 68 48 0.00 0.0
1961 81 39 0.00 0.0
1960 65 51 0.00 0.0
1959 71 35 0.00 0.0
1958 78 42 0.00 0.0
1957 63 36 0.00 0.0
1956 59 49 0.00 0.0
1955 66 31 0.00 0.0
1954 84 44 0.00 0.0
1953 67 40 0.00 0.0
1952 72 37 0.00 0.0
1951 56 48 0.00 0.0
1950 72 47 0.00 0.0
1949 75 37 0.00 0.0
1948 69 52 0.41 0.0
1947 84 46 0.00 0.0
1946 68 47 0.00 0.0
1945 77 42 0.00 0.0
1944 61 49 0.00 n/a
1943 64 40 0.00 n/a
1942 68 41 0.00 n/a
1941 68 47 0.00 n/a
1940 84 46 0.00 n/a
1939 68 36 0.00 n/a
1938 64 41 0.00 0.0
1937 68 49 0.00 n/a
1936 65 47 0.00 0.0
1935 73 51 0.33 n/a
1934 80 41 0.00 n/a
1933 76 44 0.00 n/a
1932 65 35 0.00 n/a
1931 73 45 0.00 n/a
1930 69 47 0.00 n/a
1929 66 49 0.00 n/a
1928 65 n/a 0.00 n/a
1927 n/a n/a n/a n/a
1926 62 50 0.00 0.0
1925 81 44 0.07 0.0
1924 63 41 0.00 n/a
1923 80 41 0.00 n/a
1922 62 46 n/a n/a
1921 59 41 0.00 n/a
1920 60 55 0.62 n/a
1919 62 36 0.00 n/a
1918 64 40 0.00 n/a
1917 54 35 0.00 n/a
1916 63 38 0.00 n/a
1915 77 40 0.00 n/a
1914 66 53 0.00 n/a
1913 63 35 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 4/15?
For the date of Apr 15, the highest temperature ever reached in Petaluma history is 88 °F which happened in 1966.
Highest Temperatures in Petaluma on April 15
Rank Temperature Year
1 88 °F 1966
2 87 °F 1999
3 85 °F 1987
4 84 °F 1940
4 84 °F 1947
4 84 °F 1954
7 82 °F 1964
8 81 °F 1925
8 81 °F 1961
8 81 °F 1994
What's the all-time low for Petaluma on 4/15?
For the date of Apr 15, the lowest temperature ever reached in Petaluma history is 31 °F which happened in 1955.
Lowest Temperatures in Petaluma on April 15
Rank Temperature Year
1 31 °F 1955
2 33 °F 1998
3 34 °F 1981
3 34 °F 2001
3 34 °F 1970
6 35 °F 1913
6 35 °F 1974
6 35 °F 1975
6 35 °F 1917
6 35 °F 1932
6 35 °F 1959
Lowest High Temperatures in Petaluma on April 15
Rank Temperature Year
1 52 °F 1978
2 54 °F 1917
3 56 °F 1951
4 58 °F 1965
5 59 °F 1956
5 59 °F 1963
5 59 °F 1975
5 59 °F 2019
5 59 °F 1921
10 60 °F 1920
10 60 °F 2003
10 60 °F 2023
10 60 °F 2013
10 60 °F 2009
10 60 °F 1967
10 60 °F 1970
What's the most it has ever rained in Petaluma on 4/15?
For the date of Apr 15, the most precipitation ever recorded in Petaluma history is 0.62 inches which happened in 1920.
All-Time Most Precipitation in Petaluma on April 15
Rank Precipitation Year
1 0.62 inches 1920
2 0.52 inches 1978
3 0.41 inches 1948
4 0.33 inches 1935
5 0.18 inches 1965
6 0.13 inches 1967
7 0.12 inches 2018
8 0.11 inches 1963
9 0.08 inches 1986
9 0.08 inches 2016
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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