St. Petersburg August 18 Weather Records

Daily averages and all-time records for weather in St. Petersburg, Florida for the date of August 18.
August 18 All-Time Records
1892–2024
Highest temperature 96 °F 2005
Lowest temperature 69 °F 1976
Lowest daily high 84 °F 1958
Highest daily low 84 °F 2005
Most precipitation 1.53 inches 1945
Most snow none -
August 18 Average Weather
1991–2020 1
Average high 89.9 °F
Average low 78.1 °F
Chance precipitation 53.3%
Chance snow 0%
St. Petersburg August 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 89 80 0.51 0.0
2022 89 79 0.00 0.0
2021 95 77 0.01 0.0
2020 88 77 0.01 0.0
2019 88 76 0.02 0.0
2018 n/a n/a 0.00 0.0
2017 89 80 0.00 0.0
2016 90 77 0.00 0.0
2015 92 80 0.00 0.0
2014 88 80 0.18 0.0
2013 91 77 0.87 0.0
2012 85 76 0.37 0.0
2011 90 78 0.00 n/a
2010 91 81 0.00 n/a
2009 92 75 0.87 n/a
2008 89 80 0.00 n/a
2007 92 76 0.07 n/a
2006 90 78 0.00 n/a
2005 96 84 0.00 n/a
2004 90 78 0.00 n/a
2003 88 79 0.00 n/a
2002 89 76 0.00 n/a
2001 90 79 0.10 n/a
2000 92 79 0.00 n/a
1999 89 76 1.14 n/a
1998 93 72 0.00 0.0
1997 92 79 0.00 0.0
1996 90 77 0.00 0.0
1995 90 79 0.00 0.0
1994 90 75 0.00 0.0
1993 92 78 0.00 0.0
1992 91 81 0.00 0.0
1991 87 78 0.05 0.0
1990 90 79 0.19 0.0
1989 92 75 0.21 0.0
1988 94 78 0.00 0.0
1987 94 79 0.58 0.0
1986 91 76 0.00 0.0
1985 87 78 0.52 0.0
1984 92 79 0.00 0.0
1983 91 78 0.00 0.0
1982 87 76 0.00 0.0
1981 88 77 0.00 0.0
1980 95 80 0.00 0.0
1979 90 75 0.00 0.0
1978 91 73 0.25 0.0
1977 90 78 0.00 0.0
1976 88 69 1.26 0.0
1975 91 77 0.37 0.0
1974 90 79 0.00 0.0
1973 95 79 0.00 0.0
1972 93 77 1.50 0.0
1971 91 77 0.00 0.0
1970 93 78 0.00 0.0
1969 92 78 0.10 0.0
1968 91 78 0.00 0.0
1967 90 77 0.00 0.0
1966 90 74 0.00 0.0
1965 90 76 0.00 0.0
1964 89 79 0.00 0.0
1963 93 78 0.99 0.0
1962 90 74 0.10 0.0
1961 87 73 0.00 0.0
1960 92 77 0.00 0.0
1959 91 75 0.45 0.0
1958 84 75 0.85 0.0
1957 90 78 0.00 0.0
1956 87 74 0.08 0.0
1955 91 76 0.00 0.0
1954 92 77 1.30 0.0
1953 88 74 0.40 0.0
1952 91 76 0.00 0.0
1951 95 76 0.00 0.0
1950 90 73 0.00 0.0
1949 89 77 0.00 0.0
1948 85 74 0.48 0.0
1947 90 75 0.00 n/a
1946 90 76 0.00 n/a
1945 n/a 74 1.53 n/a
1944 93 78 n/a n/a
1943 89 81 0.05 n/a
1942 93 75 0.09 n/a
1941 92 79 0.01 n/a
1940 90 77 0.05 n/a
1939 90 79 0.00 n/a
1938 91 78 0.00 n/a
1937 91 77 0.00 n/a
1936 93 74 0.68 n/a
1935 92 75 0.19 n/a
1934 92 78 0.00 n/a
1933 86 75 0.00 n/a
1932 92 76 0.01 n/a
1931 92 77 0.00 n/a
1930 90 78 0.21 n/a
1929 89 70 0.59 n/a
1928 92 77 0.00 n/a
1927 91 75 0.55 n/a
1926 92 78 0.00 n/a
1925 92 77 0.00 n/a
1924 95 77 0.00 n/a
1923 92 78 0.00 n/a
1922 87 74 0.26 n/a
1921 92 77 0.00 n/a
1920 92 77 0.05 n/a
1919 89 78 0.00 n/a
1918 90 70 1.20 n/a
1917 87 72 0.60 n/a
1916 95 78 0.00 n/a
1915 92 78 0.00 n/a
1914 92 76 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 92 78 0.00 n/a
1892 89 76 n/a n/a
What's the all-time high for St. Petersburg on 8/18?
For the date of Aug 18, the highest temperature ever reached in St. Petersburg history is 96 °F which happened in 2005.
Highest Temperatures in St. Petersburg on August 18
Rank Temperature Year
1 96 °F 2005
2 95 °F 1980
2 95 °F 1951
2 95 °F 1924
2 95 °F 1973
2 95 °F 2021
2 95 °F 1916
8 94 °F 1987
8 94 °F 1988
10 93 °F 1963
10 93 °F 1970
10 93 °F 1942
10 93 °F 1998
10 93 °F 1944
10 93 °F 1936
10 93 °F 1972
What's the all-time low for St. Petersburg on 8/18?
For the date of Aug 18, the lowest temperature ever reached in St. Petersburg history is 69 °F which happened in 1976.
Lowest Temperatures in St. Petersburg on August 18
Rank Temperature Year
1 69 °F 1976
2 70 °F 1918
2 70 °F 1929
4 72 °F 1998
4 72 °F 1917
6 73 °F 1950
6 73 °F 1978
6 73 °F 1961
9 74 °F 1936
9 74 °F 1966
9 74 °F 1953
9 74 °F 1956
9 74 °F 1922
9 74 °F 1948
9 74 °F 1962
9 74 °F 1945
Lowest High Temperatures in St. Petersburg on August 18
Rank Temperature Year
1 84 °F 1958
2 85 °F 2012
2 85 °F 1948
4 86 °F 1933
5 87 °F 1982
5 87 °F 1917
5 87 °F 1985
5 87 °F 1991
5 87 °F 1961
5 87 °F 1956
5 87 °F 1922
What's the most it has ever rained in St. Petersburg on 8/18?
For the date of Aug 18, the most precipitation ever recorded in St. Petersburg history is 1.53 inches which happened in 1945.
All-Time Most Precipitation in St. Petersburg on August 18
Rank Precipitation Year
1 1.53 inches 1945
2 1.50 inches 1972
3 1.30 inches 1954
4 1.26 inches 1976
5 1.20 inches 1918
6 1.14 inches 1999
7 0.99 inches 1963
8 0.87 inches 2013
8 0.87 inches 2009
10 0.85 inches 1958
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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