St. Petersburg December 21 Weather Records

Daily averages and all-time records for weather in St. Petersburg, Florida for the date of December 21.
December 21 All-Time Records
1892–2024
Highest temperature 82 °F 2013
Lowest temperature 35 °F 1935
Lowest daily high 51 °F 1935
Highest daily low 70 °F 1971
Most precipitation 1.15 inches 1919
Most snow none -
December 21 Average Weather
1991–2020 1
Average high 71.1 °F
Average low 58.0 °F
Chance precipitation 21.8%
Chance snow 0%
St. Petersburg December 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 69 57 0.00 0.0
2022 67 60 0.49 0.0
2021 72 63 0.79 0.0
2020 70 56 0.00 0.0
2019 72 65 0.14 0.0
2018 67 57 0.14 0.0
2017 78 69 0.00 n/a
2016 67 59 0.00 0.0
2015 74 62 0.00 0.0
2014 75 64 0.04 0.0
2013 82 67 0.00 0.0
2012 72 57 0.00 0.0
2011 79 64 0.00 0.0
2010 65 51 0.00 n/a
2009 60 47 0.00 n/a
2008 74 61 0.00 n/a
2007 72 61 0.47 n/a
2006 77 66 0.00 n/a
2005 59 52 0.00 n/a
2004 68 47 0.00 n/a
2003 62 45 0.00 n/a
2002 62 53 0.00 n/a
2001 72 55 0.00 n/a
2000 58 41 0.00 n/a
1999 79 64 0.00 n/a
1998 79 65 0.00 0.0
1997 71 61 0.00 0.0
1996 57 41 0.00 0.0
1995 58 47 0.00 0.0
1994 66 61 0.85 0.0
1993 69 52 0.12 0.0
1992 77 63 0.00 0.0
1991 74 56 0.00 0.0
1990 78 67 0.00 0.0
1989 64 53 0.00 0.0
1988 78 60 0.00 0.0
1987 76 64 0.00 0.0
1986 69 57 0.00 0.0
1985 67 55 0.00 0.0
1984 79 63 0.00 0.0
1983 68 62 0.00 0.0
1982 68 50 0.00 0.0
1981 62 40 0.00 0.0
1980 68 51 0.00 0.0
1979 70 52 0.00 0.0
1978 78 65 0.02 0.0
1977 70 56 0.44 0.0
1976 72 46 0.67 0.0
1975 58 49 0.00 0.0
1974 73 60 0.00 0.0
1973 66 52 0.06 0.0
1972 75 60 0.07 0.0
1971 80 70 0.00 0.0
1970 79 62 0.00 0.0
1969 73 54 0.00 0.0
1968 77 58 0.00 0.0
1967 80 68 0.00 0.0
1966 68 55 0.00 0.0
1965 66 51 0.00 0.0
1964 76 60 0.00 0.0
1963 64 46 0.00 0.0
1962 78 54 0.00 0.0
1961 62 48 0.00 0.0
1960 62 n/a 0.68 0.0
1959 62 57 0.00 0.0
1958 71 52 0.00 0.0
1957 70 55 0.00 0.0
1956 81 66 0.00 0.0
1955 74 54 0.00 0.0
1954 58 40 0.00 0.0
1953 77 60 0.65 0.0
1952 68 58 0.00 0.0
1951 79 66 0.00 0.0
1950 65 44 0.00 0.0
1949 76 59 0.00 0.0
1948 78 59 0.00 0.0
1947 73 60 0.20 n/a
1946 79 60 0.09 n/a
1945 61 41 0.00 n/a
1944 72 53 0.00 n/a
1943 68 39 0.00 n/a
1942 n/a 48 0.00 n/a
1941 72 56 0.00 n/a
1940 73 65 0.75 n/a
1939 69 47 0.00 n/a
1938 71 51 0.00 n/a
1937 68 51 0.00 n/a
1936 64 46 0.00 n/a
1935 51 35 0.00 n/a
1934 69 49 0.17 n/a
1933 70 60 0.00 n/a
1932 78 57 0.00 n/a
1931 82 67 0.00 n/a
1930 57 49 1.09 n/a
1929 61 39 0.00 n/a
1928 72 50 0.03 n/a
1927 56 39 0.00 n/a
1926 77 62 0.00 n/a
1925 78 67 0.72 n/a
1924 74 60 0.00 n/a
1923 78 65 0.00 n/a
1922 72 59 0.00 n/a
1921 77 61 0.00 n/a
1920 76 56 0.00 n/a
1919 66 60 1.15 n/a
1918 77 66 0.00 n/a
1917 69 51 0.00 n/a
1916 76 64 0.00 n/a
1915 63 39 0.00 n/a
1914 77 65 0.00 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 n/a n/a n/a n/a
1893 71 47 n/a n/a
1892 70 50 n/a n/a
What's the all-time high for St. Petersburg on 12/21?
For the date of Dec 21, the highest temperature ever reached in St. Petersburg history is 82 °F which has happened 2 times, most recently in 2013.
Highest Temperatures in St. Petersburg on December 21
Rank Temperature Year
1 82 °F 1931
1 82 °F 2013
3 81 °F 1956
4 80 °F 1971
4 80 °F 1967
6 79 °F 1951
6 79 °F 1970
6 79 °F 1999
6 79 °F 1946
6 79 °F 1984
6 79 °F 2011
6 79 °F 1998
What's the all-time low for St. Petersburg on 12/21?
For the date of Dec 21, the lowest temperature ever reached in St. Petersburg history is 35 °F which happened in 1935.
Lowest Temperatures in St. Petersburg on December 21
Rank Temperature Year
1 35 °F 1935
2 39 °F 1915
2 39 °F 1943
2 39 °F 1927
2 39 °F 1929
6 40 °F 1981
6 40 °F 1954
8 41 °F 1945
8 41 °F 2000
8 41 °F 1996
Lowest High Temperatures in St. Petersburg on December 21
Rank Temperature Year
1 51 °F 1935
2 56 °F 1927
3 57 °F 1930
3 57 °F 1996
5 58 °F 2000
5 58 °F 1995
5 58 °F 1975
5 58 °F 1954
9 59 °F 2005
10 60 °F 2009
What's the most it has ever rained in St. Petersburg on 12/21?
For the date of Dec 21, the most precipitation ever recorded in St. Petersburg history is 1.15 inches which happened in 1919.
All-Time Most Precipitation in St. Petersburg on December 21
Rank Precipitation Year
1 1.15 inches 1919
2 1.09 inches 1930
3 0.85 inches 1994
4 0.79 inches 2021
5 0.75 inches 1940
6 0.72 inches 1925
7 0.68 inches 1960
8 0.67 inches 1976
9 0.65 inches 1953
10 0.49 inches 2022
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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