St. Petersburg May 20 Weather Records

Daily averages and all-time records for weather in St. Petersburg, Florida for the date of May 20.
May 20 All-Time Records
1892–2024
Highest temperature 94 °F 1960
Lowest temperature 63 °F 1979
Lowest daily high 76 °F 2018
Highest daily low 79 °F 1981
Most precipitation 1.98 inches 2017
Most snow none -
May 20 Average Weather
1991–2020 1
Average high 86.4 °F
Average low 73.4 °F
Chance precipitation 20.0%
Chance snow 0%
St. Petersburg May 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 90 77 0.00 0.0
2022 87 74 0.20 0.0
2021 90 74 0.00 0.0
2020 84 75 0.00 0.0
2019 88 n/a 0.00 0.0
2018 76 71 1.03 0.0
2017 93 73 1.98 0.0
2016 87 72 0.18 0.0
2015 88 77 0.00 0.0
2014 87 73 0.00 0.0
2013 92 76 0.00 0.0
2012 87 72 0.00 0.0
2011 88 71 0.00 n/a
2010 91 77 0.00 n/a
2009 83 66 0.66 n/a
2008 83 72 0.33 n/a
2007 85 70 0.00 n/a
2006 87 73 0.00 n/a
2005 87 74 0.00 n/a
2004 88 73 0.00 n/a
2003 89 75 0.00 n/a
2002 80 65 0.00 n/a
2001 86 70 0.00 n/a
2000 89 71 0.00 n/a
1999 86 70 0.02 n/a
1998 90 73 0.00 0.0
1997 87 74 0.00 0.0
1996 84 73 0.10 0.0
1995 85 74 1.00 0.0
1994 80 66 0.00 0.0
1993 83 68 0.00 0.0
1992 85 71 0.00 0.0
1991 81 74 0.30 0.0
1990 87 76 0.00 0.0
1989 87 72 0.00 0.0
1988 87 72 0.00 0.0
1987 87 74 0.23 0.0
1986 85 70 0.14 0.0
1985 85 69 0.03 0.0
1984 90 70 0.00 0.0
1983 87 74 0.00 0.0
1982 86 70 0.00 0.0
1981 87 79 0.00 0.0
1980 89 78 0.00 0.0
1979 84 63 0.00 0.0
1978 90 72 0.00 0.0
1977 89 70 0.00 0.0
1976 87 71 0.00 0.0
1975 88 72 0.00 0.0
1974 88 72 0.00 0.0
1973 87 68 0.00 0.0
1972 87 71 0.00 0.0
1971 91 72 0.00 0.0
1970 89 71 0.56 0.0
1969 89 74 0.00 0.0
1968 89 73 0.00 0.0
1967 90 70 0.00 0.0
1966 87 74 0.00 0.0
1965 86 73 0.00 0.0
1964 90 71 0.00 0.0
1963 88 74 0.00 0.0
1962 87 70 0.00 0.0
1961 86 72 0.00 0.0
1960 94 72 0.00 0.0
1959 86 72 1.90 0.0
1958 88 73 0.00 0.0
1957 87 76 0.00 0.0
1956 92 68 0.00 0.0
1955 89 68 0.00 0.0
1954 82 72 0.10 0.0
1953 89 72 0.00 0.0
1952 88 74 0.01 0.0
1951 82 66 0.00 0.0
1950 86 67 0.00 0.0
1949 85 68 0.00 0.0
1948 86 68 0.04 n/a
1947 88 73 0.00 n/a
1946 89 74 0.50 n/a
1945 89 68 0.00 n/a
1944 90 73 0.00 n/a
1943 91 72 0.00 n/a
1942 87 72 0.00 n/a
1941 91 72 0.00 n/a
1940 89 65 0.00 n/a
1939 86 69 0.51 n/a
1938 93 71 0.00 n/a
1937 91 72 0.00 n/a
1936 89 71 0.05 n/a
1935 88 76 0.00 n/a
1934 90 74 0.07 n/a
1933 89 73 0.00 n/a
1932 83 73 0.00 n/a
1931 82 70 0.81 n/a
1930 89 76 0.00 n/a
1929 87 75 0.00 n/a
1928 86 72 0.00 n/a
1927 85 74 0.00 n/a
1926 83 74 0.00 n/a
1925 82 71 0.07 n/a
1924 87 73 0.00 n/a
1923 86 66 0.76 n/a
1922 86 70 0.00 n/a
1921 86 68 0.85 n/a
1920 86 67 0.00 n/a
1919 82 68 0.22 n/a
1918 87 70 0.31 n/a
1917 85 66 0.00 n/a
1916 91 75 0.00 n/a
1915 89 74 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 n/a n/a n/a n/a
1893 89 70 n/a n/a
1892 88 63 n/a n/a
What's the all-time high for St. Petersburg on 5/20?
For the date of May 20, the highest temperature ever reached in St. Petersburg history is 94 °F which happened in 1960.
Highest Temperatures in St. Petersburg on May 20
Rank Temperature Year
1 94 °F 1960
2 93 °F 1938
2 93 °F 2017
4 92 °F 2013
4 92 °F 1956
6 91 °F 1916
6 91 °F 1971
6 91 °F 1943
6 91 °F 1941
6 91 °F 1937
6 91 °F 2010
What's the all-time low for St. Petersburg on 5/20?
For the date of May 20, the lowest temperature ever reached in St. Petersburg history is 63 °F which has happened 2 times, most recently in 1979.
Lowest Temperatures in St. Petersburg on May 20
Rank Temperature Year
1 63 °F 1979
1 63 °F 1892
3 65 °F 1940
3 65 °F 2002
5 66 °F 1994
5 66 °F 1917
5 66 °F 1923
5 66 °F 2009
5 66 °F 1951
10 67 °F 1950
10 67 °F 1920
Lowest High Temperatures in St. Petersburg on May 20
Rank Temperature Year
1 76 °F 2018
2 80 °F 2002
2 80 °F 1994
4 81 °F 1991
5 82 °F 1931
5 82 °F 1951
5 82 °F 1925
5 82 °F 1954
5 82 °F 1919
10 83 °F 1993
10 83 °F 1932
10 83 °F 2009
10 83 °F 2008
10 83 °F 1926
What's the most it has ever rained in St. Petersburg on 5/20?
For the date of May 20, the most precipitation ever recorded in St. Petersburg history is 1.98 inches which happened in 2017.
All-Time Most Precipitation in St. Petersburg on May 20
Rank Precipitation Year
1 1.98 inches 2017
2 1.90 inches 1959
3 1.03 inches 2018
4 1.00 inches 1995
5 0.85 inches 1921
6 0.81 inches 1931
7 0.76 inches 1923
8 0.66 inches 2009
9 0.56 inches 1970
10 0.51 inches 1939
Weather Station Details
Years Station Coordinates
1999–2024 St Petersburg AP location
1892–1998 St. Petersburg location