St. Petersburg April 21 Weather Records

Daily averages and all-time records for weather in St. Petersburg, Florida for the date of April 21.
April 21 All-Time Records
1892–2024
Highest temperature 92 °F 1944
Lowest temperature 50 °F 1953
Lowest daily high 68 °F 1940
Highest daily low 74 °F 2006
Most precipitation 0.85 inches 1992
Most snow none -
April 21 Average Weather
1991–2020 1
Average high 81.8 °F
Average low 68.2 °F
Chance precipitation 17.5%
Chance snow 0%
St. Petersburg April 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 81 73 0.00 0.0
2023 85 70 0.00 0.0
2022 82 69 0.00 0.0
2021 84 71 0.00 0.0
2020 83 70 0.00 0.0
2019 n/a n/a 0.00 0.0
2018 86 69 0.00 0.0
2017 84 69 0.00 0.0
2016 84 69 0.00 0.0
2015 84 72 0.00 0.0
2014 73 64 0.00 0.0
2013 81 64 0.03 0.0
2012 81 63 0.63 0.0
2011 89 73 0.00 n/a
2010 76 69 0.00 n/a
2009 76 66 0.00 n/a
2008 81 65 0.00 n/a
2007 79 64 0.00 n/a
2006 87 74 0.00 n/a
2005 80 67 0.00 n/a
2004 79 66 0.00 n/a
2003 82 70 0.00 n/a
2002 86 74 0.00 n/a
2001 82 66 0.00 n/a
2000 81 67 0.00 n/a
1999 85 64 0.00 n/a
1998 78 67 0.00 0.0
1997 77 64 0.00 0.0
1996 85 67 0.00 0.0
1995 85 72 0.00 0.0
1994 84 69 0.09 0.0
1993 76 64 0.00 0.0
1992 77 68 0.85 0.0
1991 76 67 0.00 0.0
1990 81 66 0.00 0.0
1989 78 66 0.00 0.0
1988 80 63 0.00 0.0
1987 84 64 0.00 0.0
1986 80 62 0.03 0.0
1985 81 68 0.00 0.0
1984 84 64 0.00 0.0
1983 76 57 0.00 0.0
1982 89 73 0.00 0.0
1981 85 69 0.00 0.0
1980 80 63 0.00 0.0
1979 86 69 0.00 0.0
1978 79 63 0.00 0.0
1977 87 68 0.00 0.0
1976 83 67 0.00 0.0
1975 83 69 0.00 0.0
1974 85 66 0.00 0.0
1973 84 70 0.00 0.0
1972 88 72 0.00 0.0
1971 81 66 0.00 0.0
1970 87 70 0.00 0.0
1969 77 65 0.00 0.0
1968 86 67 0.00 0.0
1967 88 67 0.00 0.0
1966 84 68 0.11 0.0
1965 87 69 0.40 0.0
1964 89 69 0.00 0.0
1963 83 67 0.00 0.0
1962 84 63 0.00 0.0
1961 81 59 0.00 0.0
1960 80 69 0.11 0.0
1959 74 69 0.63 0.0
1958 79 67 0.00 0.0
1957 85 71 0.00 0.0
1956 80 56 0.00 0.0
1955 81 63 0.00 0.0
1954 85 68 0.02 0.0
1953 71 50 0.00 0.0
1952 83 59 0.00 0.0
1951 86 67 0.00 0.0
1950 75 58 0.00 0.0
1949 88 69 0.00 0.0
1948 84 63 0.00 n/a
1947 84 71 0.00 n/a
1946 89 66 0.00 n/a
1945 88 70 0.00 n/a
1944 92 72 0.00 n/a
1943 75 61 0.00 n/a
1942 80 61 0.00 n/a
1941 85 70 0.00 n/a
1940 68 60 0.00 n/a
1939 83 63 0.00 n/a
1938 84 68 0.00 n/a
1937 82 70 0.00 n/a
1936 80 64 0.00 n/a
1935 81 68 0.30 n/a
1934 72 58 0.00 n/a
1933 79 64 0.27 n/a
1932 84 63 0.00 n/a
1931 83 67 0.02 n/a
1930 83 67 0.00 n/a
1929 82 70 0.30 n/a
1928 83 69 0.00 n/a
1927 82 68 0.00 n/a
1926 78 63 0.00 n/a
1925 90 70 0.00 n/a
1924 80 66 0.00 n/a
1923 83 69 0.00 n/a
1922 84 66 0.00 n/a
1921 81 62 0.00 n/a
1920 82 72 0.00 n/a
1919 79 62 0.00 n/a
1918 80 72 0.21 n/a
1917 84 68 0.00 n/a
1916 77 62 0.26 n/a
1915 84 63 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 82 63 0.00 n/a
1893 82 62 0.00 n/a
1892 89 67 n/a n/a
What's the all-time high for St. Petersburg on 4/21?
For the date of Apr 21, the highest temperature ever reached in St. Petersburg history is 92 °F which happened in 1944.
Highest Temperatures in St. Petersburg on April 21
Rank Temperature Year
1 92 °F 1944
2 90 °F 1925
3 89 °F 2011
3 89 °F 1982
3 89 °F 1964
3 89 °F 1946
3 89 °F 1892
8 88 °F 1967
8 88 °F 1945
8 88 °F 1972
8 88 °F 1949
What's the all-time low for St. Petersburg on 4/21?
For the date of Apr 21, the lowest temperature ever reached in St. Petersburg history is 50 °F which happened in 1953.
Lowest Temperatures in St. Petersburg on April 21
Rank Temperature Year
1 50 °F 1953
2 56 °F 1956
3 57 °F 1983
4 58 °F 1934
4 58 °F 1950
6 59 °F 1952
6 59 °F 1961
8 60 °F 1940
9 61 °F 1942
9 61 °F 1943
Lowest High Temperatures in St. Petersburg on April 21
Rank Temperature Year
1 68 °F 1940
2 71 °F 1953
3 72 °F 1934
4 73 °F 2014
5 74 °F 1959
6 75 °F 1950
6 75 °F 1943
8 76 °F 1993
8 76 °F 1991
8 76 °F 2010
8 76 °F 2009
8 76 °F 1983
What's the most it has ever rained in St. Petersburg on 4/21?
For the date of Apr 21, the most precipitation ever recorded in St. Petersburg history is 0.85 inches which happened in 1992.
All-Time Most Precipitation in St. Petersburg on April 21
Rank Precipitation Year
1 0.85 inches 1992
2 0.63 inches 1959
2 0.63 inches 2012
4 0.40 inches 1965
5 0.30 inches 1935
5 0.30 inches 1929
7 0.27 inches 1933
8 0.26 inches 1916
9 0.21 inches 1918
10 0.11 inches 1960
10 0.11 inches 1966
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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