St. Petersburg September 18 Weather Records

Daily averages and all-time records for weather in St. Petersburg, Florida for the date of September 18.
September 18 All-Time Records
1892–2024
Highest temperature 94 °F 2005
Lowest temperature 65 °F 1985
Lowest daily high 77 °F 1983
Highest daily low 82 °F 2018
Most precipitation 4.70 inches 1951
Most snow none -
September 18 Average Weather
1991–2020 1
Average high 88.0 °F
Average low 76.7 °F
Chance precipitation 42.8%
Chance snow 0%
St. Petersburg September 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 91 79 0.03 0.0
2022 85 74 0.00 0.0
2021 84 78 0.01 0.0
2020 86 80 0.16 0.0
2019 92 79 0.00 0.0
2018 92 82 0.00 0.0
2017 89 79 0.00 0.0
2016 89 80 0.00 0.0
2015 88 76 0.00 0.0
2014 89 76 0.00 0.0
2013 87 76 0.48 0.0
2012 86 75 1.39 0.0
2011 89 77 0.01 n/a
2010 90 80 0.00 n/a
2009 90 77 1.71 n/a
2008 92 78 0.03 n/a
2007 89 75 0.00 n/a
2006 89 79 0.00 n/a
2005 94 80 0.00 n/a
2004 89 78 0.00 n/a
2003 88 74 0.00 n/a
2002 92 67 0.00 n/a
2001 87 74 0.00 n/a
2000 85 74 0.00 n/a
1999 84 74 0.84 n/a
1998 82 74 1.83 0.0
1997 89 74 0.00 0.0
1996 90 81 0.00 0.0
1995 89 76 0.15 0.0
1994 86 77 0.02 0.0
1993 89 79 0.00 0.0
1992 90 74 0.12 0.0
1991 90 76 0.02 0.0
1990 90 78 0.00 0.0
1989 86 77 0.00 0.0
1988 88 78 0.00 0.0
1987 91 78 0.00 0.0
1986 91 76 0.00 0.0
1985 87 65 2.09 0.0
1984 91 76 0.00 0.0
1983 77 71 0.08 0.0
1982 90 76 0.00 0.0
1981 82 65 2.43 0.0
1980 89 77 0.00 0.0
1979 91 77 0.00 0.0
1978 91 77 0.00 0.0
1977 93 76 0.00 0.0
1976 89 74 0.00 0.0
1975 90 74 0.11 0.0
1974 89 78 0.00 0.0
1973 89 77 0.00 0.0
1972 94 79 0.04 0.0
1971 91 78 0.00 0.0
1970 92 77 0.00 0.0
1969 88 75 0.60 0.0
1968 88 76 0.00 0.0
1967 91 76 0.00 0.0
1966 89 78 0.00 0.0
1965 87 74 0.00 0.0
1964 87 74 0.00 0.0
1963 85 74 0.86 0.0
1962 89 72 1.23 0.0
1961 85 70 0.00 0.0
1960 91 81 0.00 0.0
1959 89 74 0.00 0.0
1958 92 77 0.00 0.0
1957 91 76 0.00 0.0
1956 87 70 0.33 0.0
1955 90 74 0.05 0.0
1954 92 75 0.80 0.0
1953 87 73 1.90 0.0
1952 90 73 0.00 0.0
1951 88 72 4.70 0.0
1950 91 75 0.00 0.0
1949 92 77 0.10 0.0
1948 89 72 0.00 0.0
1947 80 72 3.65 n/a
1946 83 74 0.00 n/a
1945 91 77 0.00 n/a
1944 87 75 0.37 n/a
1943 88 76 0.01 n/a
1942 92 74 0.02 n/a
1941 90 74 0.80 n/a
1940 86 75 0.09 n/a
1939 93 76 0.00 n/a
1938 86 72 1.16 n/a
1937 89 76 0.00 n/a
1936 92 77 0.00 n/a
1935 89 75 0.00 n/a
1934 91 76 0.12 n/a
1933 93 78 0.00 n/a
1932 87 76 0.00 n/a
1931 91 75 0.00 n/a
1930 90 78 0.00 n/a
1929 86 73 0.45 n/a
1928 87 73 0.18 n/a
1927 85 74 0.00 n/a
1926 86 73 0.60 n/a
1925 93 78 0.00 n/a
1924 88 74 0.00 n/a
1923 91 75 0.01 n/a
1922 86 74 0.18 n/a
1921 92 77 0.03 n/a
1920 89 73 0.00 n/a
1919 88 76 0.01 n/a
1918 89 76 0.00 n/a
1917 88 72 0.00 n/a
1916 83 72 1.93 n/a
1915 90 77 0.00 n/a
1914 85 74 0.17 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 90 72 n/a n/a
1892 88 75 n/a n/a
What's the all-time high for St. Petersburg on 9/18?
For the date of Sep 18, the highest temperature ever reached in St. Petersburg history is 94 °F which has happened 2 times, most recently in 2005.
Highest Temperatures in St. Petersburg on September 18
Rank Temperature Year
1 94 °F 2005
1 94 °F 1972
3 93 °F 1925
3 93 °F 1977
3 93 °F 1933
3 93 °F 1939
7 92 °F 1958
7 92 °F 1936
7 92 °F 1942
7 92 °F 1949
7 92 °F 1954
7 92 °F 1970
7 92 °F 1921
7 92 °F 2002
7 92 °F 2019
7 92 °F 2008
7 92 °F 2018
What's the all-time low for St. Petersburg on 9/18?
For the date of Sep 18, the lowest temperature ever reached in St. Petersburg history is 65 °F which has happened 2 times, most recently in 1985.
Lowest Temperatures in St. Petersburg on September 18
Rank Temperature Year
1 65 °F 1981
1 65 °F 1985
3 67 °F 2002
4 70 °F 1956
4 70 °F 1961
6 71 °F 1983
7 72 °F 1938
7 72 °F 1893
7 72 °F 1948
7 72 °F 1916
7 72 °F 1917
7 72 °F 1962
7 72 °F 1951
7 72 °F 1947
Lowest High Temperatures in St. Petersburg on September 18
Rank Temperature Year
1 77 °F 1983
2 80 °F 1947
3 82 °F 1981
3 82 °F 1998
5 83 °F 1946
5 83 °F 1916
7 84 °F 1999
7 84 °F 2021
9 85 °F 1961
9 85 °F 2022
9 85 °F 2000
9 85 °F 1914
9 85 °F 1963
9 85 °F 1927
What's the most it has ever rained in St. Petersburg on 9/18?
For the date of Sep 18, the most precipitation ever recorded in St. Petersburg history is 4.70 inches which happened in 1951.
All-Time Most Precipitation in St. Petersburg on September 18
Rank Precipitation Year
1 4.70 inches 1951
2 3.65 inches 1947
3 2.43 inches 1981
4 2.09 inches 1985
5 1.93 inches 1916
6 1.90 inches 1953
7 1.83 inches 1998
8 1.71 inches 2009
9 1.39 inches 2012
10 1.23 inches 1962
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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