Petaluma March 21 Weather Records

Daily averages and all-time records for weather in Petaluma, California for the date of March 21.
March 21 All-Time Records
1893–2024
Highest temperature 87 °F 1930
Lowest temperature 30 °F 1955
Lowest daily high 52 °F 1981
Highest daily low 55 °F 2017
Most precipitation 2.08 inches 1937
Most snow none -
March 21 Average Weather
1991–2020 1
Average high 65.6 °F
Average low 42.3 °F
Chance precipitation 31.0%
Chance snow 0%
Petaluma March 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 65 48 0.00 n/a
2023 55 42 0.72 n/a
2022 70 42 0.00 n/a
2021 62 37 0.00 n/a
2020 63 37 0.00 n/a
2019 61 41 0.00 n/a
2018 64 49 0.50 n/a
2017 64 55 0.58 n/a
2016 65 47 0.22 n/a
2015 69 41 0.00 n/a
2014 71 42 0.00 n/a
2013 63 38 0.00 n/a
2012 67 47 0.00 n/a
2011 56 35 0.00 n/a
2010 63 44 0.00 0.0
2009 66 45 0.00 0.0
2008 65 34 0.00 0.0
2007 71 44 0.00 0.0
2006 55 40 0.05 0.0
2005 59 46 0.08 0.0
2004 n/a 48 0.00 0.0
2003 65 43 0.00 0.0
2002 67 41 0.00 0.0
2001 80 44 0.00 0.0
2000 n/a n/a n/a n/a
1999 61 45 0.06 0.0
1998 62 43 0.13 0.0
1997 76 53 0.00 0.0
1996 64 44 0.00 0.0
1995 53 41 0.50 0.0
1994 61 40 0.00 0.0
1993 68 44 0.00 0.0
1992 66 44 0.27 0.0
1991 62 42 0.00 0.0
1990 73 40 0.00 0.0
1989 70 46 0.00 0.0
1988 70 n/a 0.02 0.0
1987 55 33 0.25 0.0
1986 70 45 0.00 0.0
1985 63 36 0.00 0.0
1984 65 40 0.00 0.0
1983 62 38 0.30 0.0
1982 65 31 0.00 0.0
1981 52 43 0.74 0.0
1980 64 40 0.00 0.0
1979 56 48 0.01 0.0
1978 68 n/a 0.25 0.0
1977 75 37 0.00 0.0
1976 72 36 0.00 0.0
1975 54 41 1.32 0.0
1974 63 52 0.00 0.0
1973 57 41 0.28 0.0
1972 66 47 0.00 0.0
1971 64 36 0.00 0.0
1970 72 40 0.00 0.0
1969 60 37 0.25 0.0
1968 68 39 0.00 0.0
1967 67 52 0.08 0.0
1966 61 39 0.00 0.0
1965 77 36 0.00 0.0
1964 55 40 0.18 0.0
1963 68 43 0.00 0.0
1962 58 40 0.00 0.0
1961 67 33 0.00 0.0
1960 75 46 0.00 0.0
1959 61 40 0.00 0.0
1958 57 47 1.41 0.0
1957 59 38 0.00 0.0
1956 63 41 0.00 0.0
1955 68 30 0.00 0.0
1954 57 38 0.55 0.0
1953 60 44 0.05 0.0
1952 63 43 0.00 0.0
1951 62 45 0.00 0.0
1950 65 48 0.00 0.0
1949 62 49 0.00 0.0
1948 62 36 0.00 0.0
1947 57 48 n/a 0.0
1946 57 45 0.01 0.0
1945 61 40 0.13 0.0
1944 72 40 0.00 n/a
1943 65 38 0.00 n/a
1942 70 34 n/a 0.0
1941 70 42 0.00 n/a
1940 68 46 0.00 n/a
1939 58 49 0.00 n/a
1938 62 30 0.00 n/a
1937 60 38 2.08 n/a
1936 65 46 0.00 0.0
1935 56 38 0.29 0.0
1934 69 41 0.00 n/a
1933 64 40 0.00 n/a
1932 72 49 0.00 n/a
1931 63 43 0.00 n/a
1930 87 51 0.00 n/a
1929 67 55 n/a 0.0
1928 73 44 0.00 n/a
1927 n/a n/a n/a n/a
1926 68 38 0.00 0.0
1925 83 42 0.00 0.0
1924 62 38 0.00 0.0
1923 68 43 n/a n/a
1922 61 53 0.00 n/a
1921 55 48 0.32 n/a
1920 58 44 0.46 n/a
1919 58 42 0.00 n/a
1918 60 44 0.00 n/a
1917 61 42 0.00 n/a
1916 60 33 0.00 n/a
1915 83 42 0.00 n/a
1914 72 55 0.00 n/a
1913 56 40 0.17 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 62 48 0.24 n/a
What's the all-time high for Petaluma on 3/21?
For the date of Mar 21, the highest temperature ever reached in Petaluma history is 87 °F which happened in 1930.
Highest Temperatures in Petaluma on March 21
Rank Temperature Year
1 87 °F 1930
2 83 °F 1915
2 83 °F 1925
4 80 °F 2001
5 77 °F 1965
6 76 °F 1997
7 75 °F 1977
7 75 °F 1960
9 73 °F 1928
9 73 °F 1990
What's the all-time low for Petaluma on 3/21?
For the date of Mar 21, the lowest temperature ever reached in Petaluma history is 30 °F which has happened 2 times, most recently in 1955.
Lowest Temperatures in Petaluma on March 21
Rank Temperature Year
1 30 °F 1938
1 30 °F 1955
3 31 °F 1982
4 33 °F 1916
4 33 °F 1987
4 33 °F 1961
7 34 °F 2008
7 34 °F 1942
9 35 °F 2011
10 36 °F 1971
10 36 °F 1976
10 36 °F 1985
10 36 °F 1948
10 36 °F 1965
Lowest High Temperatures in Petaluma on March 21
Rank Temperature Year
1 52 °F 1981
2 53 °F 1995
3 54 °F 1975
4 55 °F 2006
4 55 °F 1964
4 55 °F 2023
4 55 °F 1921
4 55 °F 1987
9 56 °F 2011
9 56 °F 1979
9 56 °F 1935
9 56 °F 1913
What's the most it has ever rained in Petaluma on 3/21?
For the date of Mar 21, the most precipitation ever recorded in Petaluma history is 2.08 inches which happened in 1937.
All-Time Most Precipitation in Petaluma on March 21
Rank Precipitation Year
1 2.08 inches 1937
2 1.41 inches 1958
3 1.32 inches 1975
4 0.74 inches 1981
5 0.72 inches 2023
6 0.58 inches 2017
7 0.55 inches 1954
8 0.50 inches 2018
8 0.50 inches 1995
10 0.46 inches 1920
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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