St. Petersburg March 21 Weather Records

Daily averages and all-time records for weather in St. Petersburg, Florida for the date of March 21.
March 21 All-Time Records
1892–2024
Highest temperature 89 °F 1894
Lowest temperature 42 °F 1956
Lowest daily high 58 °F 1996
Highest daily low 72 °F 2020
Most precipitation 3.00 inches 1953
Most snow none -
March 21 Average Weather
1991–2020 1
Average high 76.7 °F
Average low 62.8 °F
Chance precipitation 19.4%
Chance snow 0%
St. Petersburg March 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 78 61 0.02 0.0
2023 76 53 0.00 0.0
2022 79 64 0.00 0.0
2021 62 55 0.00 0.0
2020 84 72 0.00 0.0
2019 70 62 0.00 0.0
2018 67 61 0.00 0.0
2017 73 61 0.00 0.0
2016 66 55 0.00 0.0
2015 82 69 0.00 0.0
2014 80 64 0.00 0.0
2013 68 56 0.00 0.0
2012 86 69 0.00 0.0
2011 83 68 0.00 n/a
2010 70 60 0.63 n/a
2009 80 62 0.00 n/a
2008 79 61 0.00 n/a
2007 78 62 0.00 n/a
2006 83 71 0.00 n/a
2005 76 63 0.06 n/a
2004 78 65 0.00 n/a
2003 79 70 2.41 n/a
2002 80 69 0.01 n/a
2001 63 58 0.02 n/a
2000 80 63 0.00 n/a
1999 75 62 0.01 n/a
1998 64 56 0.00 0.0
1997 75 64 0.40 0.0
1996 58 48 0.00 0.0
1995 77 57 0.00 0.0
1994 77 68 0.00 0.0
1993 69 61 0.02 0.0
1992 67 55 0.00 0.0
1991 79 62 0.00 0.0
1990 71 52 0.00 0.0
1989 79 68 0.00 0.0
1988 70 50 0.00 0.0
1987 76 60 0.00 0.0
1986 n/a 52 0.22 0.0
1985 77 61 2.10 0.0
1984 74 55 0.06 0.0
1983 78 64 0.00 0.0
1982 79 67 0.00 0.0
1981 70 48 0.00 0.0
1980 81 67 0.18 0.0
1979 79 59 0.00 0.0
1978 79 62 0.00 0.0
1977 84 69 0.00 0.0
1976 83 65 0.00 0.0
1975 75 55 0.00 0.0
1974 80 68 0.00 0.0
1973 77 67 0.62 0.0
1972 81 66 0.00 0.0
1971 70 50 0.00 0.0
1970 78 66 0.00 0.0
1969 77 58 0.00 0.0
1968 78 62 0.00 0.0
1967 74 62 0.00 0.0
1966 80 62 0.00 0.0
1965 62 48 0.00 0.0
1964 74 59 0.00 0.0
1963 71 58 0.00 0.0
1962 80 67 0.00 0.0
1961 79 70 0.00 0.0
1960 62 49 0.00 0.0
1959 74 61 0.00 0.0
1958 62 50 0.00 0.0
1957 82 61 0.00 0.0
1956 69 42 0.00 0.0
1955 84 66 0.00 0.0
1954 75 60 0.00 0.0
1953 81 65 3.00 0.0
1952 83 65 0.00 0.0
1951 n/a 57 0.25 0.0
1950 83 68 0.00 0.0
1949 79 60 0.00 0.0
1948 87 68 0.00 n/a
1947 70 50 0.00 n/a
1946 67 50 0.00 n/a
1945 n/a 66 0.37 n/a
1944 75 62 0.00 n/a
1943 80 64 0.38 n/a
1942 80 68 0.01 n/a
1941 80 64 0.00 n/a
1940 80 62 0.00 n/a
1939 76 57 0.00 n/a
1938 83 67 0.00 n/a
1937 85 69 0.00 n/a
1936 69 55 0.00 n/a
1935 85 65 0.00 n/a
1934 76 53 0.00 n/a
1933 73 61 1.39 n/a
1932 82 62 0.00 n/a
1931 74 59 0.35 n/a
1930 79 58 0.00 n/a
1929 82 66 0.02 n/a
1928 66 57 0.00 n/a
1927 82 70 0.00 n/a
1926 83 66 0.00 n/a
1925 80 65 0.17 n/a
1924 68 55 0.00 n/a
1923 86 61 0.00 n/a
1922 69 56 0.00 n/a
1921 86 70 0.00 n/a
1920 69 57 0.00 n/a
1919 75 53 0.00 n/a
1918 75 62 0.01 n/a
1917 78 64 0.00 n/a
1916 75 54 0.00 n/a
1915 66 49 0.00 n/a
1914 n/a n/a n/a n/a
1913 n/a n/a n/a 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 n/a n/a
1894 89 69 0.00 n/a
1893 78 62 n/a n/a
1892 76 46 n/a n/a
What's the all-time high for St. Petersburg on 3/21?
For the date of Mar 21, the highest temperature ever reached in St. Petersburg history is 89 °F which happened in 1894.
Highest Temperatures in St. Petersburg on March 21
Rank Temperature Year
1 89 °F 1894
2 87 °F 1948
3 86 °F 1921
3 86 °F 2012
3 86 °F 1923
6 85 °F 1935
6 85 °F 1937
8 84 °F 1955
8 84 °F 1977
8 84 °F 2020
What's the all-time low for St. Petersburg on 3/21?
For the date of Mar 21, the lowest temperature ever reached in St. Petersburg history is 42 °F which happened in 1956.
Lowest Temperatures in St. Petersburg on March 21
Rank Temperature Year
1 42 °F 1956
2 46 °F 1892
3 48 °F 1981
3 48 °F 1965
3 48 °F 1996
6 49 °F 1915
6 49 °F 1960
8 50 °F 1946
8 50 °F 1971
8 50 °F 1947
8 50 °F 1988
8 50 °F 1958
Lowest High Temperatures in St. Petersburg on March 21
Rank Temperature Year
1 58 °F 1996
2 62 °F 1958
2 62 °F 1965
2 62 °F 1960
2 62 °F 2021
6 63 °F 2001
7 64 °F 1998
8 66 °F 2016
8 66 °F 1928
8 66 °F 1915
What's the most it has ever rained in St. Petersburg on 3/21?
For the date of Mar 21, the most precipitation ever recorded in St. Petersburg history is 3.00 inches which happened in 1953.
All-Time Most Precipitation in St. Petersburg on March 21
Rank Precipitation Year
1 3.00 inches 1953
2 2.41 inches 2003
3 2.10 inches 1985
4 1.39 inches 1933
5 0.63 inches 2010
6 0.62 inches 1973
7 0.40 inches 1997
8 0.38 inches 1943
9 0.37 inches 1945
10 0.35 inches 1931
Weather Station Details
Years Station Coordinates
1999–2024 St Petersburg AP location
1892–1998 St. Petersburg location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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