Petaluma May 1 Weather Records

Daily averages and all-time records for weather in Petaluma, California for the date of May 1.
May 1 All-Time Records
1893–2024
Highest temperature 91 °F 1947
Lowest temperature 34 °F 1937
Lowest daily high 54 °F 1915
Highest daily low 57 °F 1995
Most precipitation 0.94 inches 1995
Most snow none -
May 1 Average Weather
1991–2020 1
Average high 70.5 °F
Average low 45.9 °F
Chance precipitation 15.2%
Chance snow 0%
Petaluma May 1 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 59 48 0.00 n/a
2022 70 43 0.00 n/a
2021 73 47 0.00 n/a
2020 70 46 0.00 n/a
2019 72 44 0.00 n/a
2018 70 41 0.00 n/a
2017 83 48 0.00 n/a
2016 82 50 0.00 n/a
2015 87 50 0.00 n/a
2014 86 47 0.00 n/a
2013 86 50 0.00 n/a
2012 70 44 0.00 n/a
2011 79 40 0.00 n/a
2010 70 47 0.00 0.0
2009 n/a 44 0.21 0.0
2008 70 39 0.00 0.0
2007 n/a 40 0.00 0.0
2006 77 45 0.00 0.0
2005 70 47 0.00 0.0
2004 81 50 0.00 0.0
2003 68 43 0.00 0.0
2002 67 47 0.00 0.0
2001 73 48 0.00 0.0
2000 69 41 0.00 0.0
1999 68 45 0.00 0.0
1998 70 54 0.06 0.0
1997 68 41 0.00 0.0
1996 80 55 0.00 0.0
1995 66 57 0.94 0.0
1994 65 40 0.00 0.0
1993 79 n/a 0.00 0.0
1992 73 45 0.00 0.0
1991 62 44 0.00 0.0
1990 85 51 0.00 0.0
1989 74 44 0.00 0.0
1988 67 41 0.00 0.0
1987 67 51 0.04 0.0
1986 65 n/a 0.00 0.0
1985 71 45 0.00 0.0
1984 65 46 0.07 0.0
1983 66 42 0.00 0.0
1982 68 43 0.00 0.0
1981 71 38 0.00 0.0
1980 69 45 0.00 0.0
1979 69 49 0.00 0.0
1978 76 47 0.02 0.0
1977 68 54 0.03 0.0
1976 74 48 0.00 0.0
1975 66 41 0.00 0.0
1974 64 48 0.00 0.0
1973 71 40 0.00 0.0
1972 84 41 0.00 0.0
1971 67 49 0.00 0.0
1970 85 42 0.00 0.0
1969 67 47 0.00 0.0
1968 72 38 0.00 0.0
1967 62 36 0.00 0.0
1966 79 38 0.00 0.0
1965 65 41 0.00 0.0
1964 58 45 0.02 0.0
1963 67 43 0.00 0.0
1962 70 40 0.00 0.0
1961 65 45 0.12 0.0
1960 69 42 0.00 0.0
1959 63 47 0.01 0.0
1958 71 49 0.00 0.0
1957 62 52 0.05 0.0
1956 63 49 0.00 0.0
1955 65 40 0.00 0.0
1954 68 38 0.00 0.0
1953 64 40 0.00 0.0
1952 65 47 0.00 0.0
1951 67 47 0.15 0.0
1950 59 49 0.23 0.0
1949 67 51 0.00 0.0
1948 62 36 0.00 0.0
1947 91 n/a 0.00 0.0
1946 77 40 0.00 0.0
1945 81 48 0.00 0.0
1944 78 44 0.00 0.0
1943 76 46 0.00 n/a
1942 62 39 0.00 n/a
1941 72 51 0.03 n/a
1940 72 42 0.00 n/a
1939 66 37 0.00 n/a
1938 64 49 0.00 n/a
1937 81 34 0.00 n/a
1936 69 42 0.00 0.0
1935 64 40 0.00 0.0
1934 70 42 0.22 n/a
1933 63 34 0.27 n/a
1932 65 46 0.00 n/a
1931 79 50 0.00 n/a
1930 75 35 0.00 n/a
1929 72 38 0.00 n/a
1928 69 52 0.00 n/a
1927 n/a n/a n/a n/a
1926 70 47 0.00 n/a
1925 79 44 0.00 n/a
1924 79 41 0.00 n/a
1923 64 41 0.00 n/a
1922 79 48 0.00 n/a
1921 58 47 0.22 n/a
1920 64 38 n/a n/a
1919 66 46 0.00 n/a
1918 71 36 0.00 n/a
1917 62 36 0.00 0.0
1916 86 40 n/a n/a
1915 54 42 0.00 n/a
1914 74 46 0.00 n/a
1913 65 40 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 0.04 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 5/1?
For the date of May 1, the highest temperature ever reached in Petaluma history is 91 °F which happened in 1947.
Highest Temperatures in Petaluma on May 1
Rank Temperature Year
1 91 °F 1947
2 87 °F 2015
3 86 °F 1916
3 86 °F 2013
3 86 °F 2014
6 85 °F 1970
6 85 °F 1990
8 84 °F 1972
9 83 °F 2017
10 82 °F 2016
What's the all-time low for Petaluma on 5/1?
For the date of May 1, the lowest temperature ever reached in Petaluma history is 34 °F which has happened 2 times, most recently in 1937.
Lowest Temperatures in Petaluma on May 1
Rank Temperature Year
1 34 °F 1933
1 34 °F 1937
3 35 °F 1930
4 36 °F 1918
4 36 °F 1948
4 36 °F 1917
4 36 °F 1967
8 37 °F 1939
9 38 °F 1954
9 38 °F 1929
9 38 °F 1981
9 38 °F 1920
9 38 °F 1966
9 38 °F 1968
Lowest High Temperatures in Petaluma on May 1
Rank Temperature Year
1 54 °F 1915
2 58 °F 1964
2 58 °F 1921
4 59 °F 2023
4 59 °F 1950
6 62 °F 1957
6 62 °F 1948
6 62 °F 1917
6 62 °F 1967
6 62 °F 1991
6 62 °F 1942
What's the most it has ever rained in Petaluma on 5/1?
For the date of May 1, the most precipitation ever recorded in Petaluma history is 0.94 inches which happened in 1995.
All-Time Most Precipitation in Petaluma on May 1
Rank Precipitation Year
1 0.94 inches 1995
2 0.27 inches 1933
3 0.23 inches 1950
4 0.22 inches 1934
4 0.22 inches 1921
6 0.21 inches 2009
7 0.15 inches 1951
8 0.12 inches 1961
9 0.07 inches 1984
10 0.06 inches 1998
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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