Fort Pierce September 21 Weather Records

Daily averages and all-time records for weather in Fort Pierce, Florida for the date of September 21.
September 21 All-Time Records
1901–2024
Highest temperature 94 °F 1998
Lowest temperature 65 °F 1910
Lowest daily high 80 °F 1940
Highest daily low 80 °F 2000
Most precipitation 4.70 inches 2004
Most snow none -
September 21 Average Weather
1991–2020 1
Average high 88.0 °F
Average low 72.7 °F
Chance precipitation 49.0%
Chance snow 0%
Fort Pierce September 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 89 74 0.03 n/a
2022 88 76 0.00 n/a
2021 88 76 0.61 n/a
2020 88 74 0.11 n/a
2019 86 74 0.06 n/a
2018 89 74 0.08 n/a
2017 88 74 0.00 n/a
2016 88 73 0.00 n/a
2015 85 75 0.00 n/a
2014 87 72 0.31 n/a
2013 86 71 0.00 n/a
2012 86 71 0.02 n/a
2011 87 75 0.00 n/a
2010 88 78 0.00 0.0
2009 89 77 0.00 0.0
2008 88 74 0.00 0.0
2007 87 74 0.06 0.0
2006 87 70 0.11 0.0
2005 86 75 0.29 0.0
2004 84 71 4.70 0.0
2003 87 77 0.00 0.0
2002 89 78 0.00 0.0
2001 88 72 0.00 0.0
2000 87 80 0.00 0.0
1999 86 74 0.02 0.0
1998 94 71 0.00 0.0
1997 91 67 0.00 0.0
1996 92 71 0.38 0.0
1995 92 67 0.00 0.0
1994 86 67 0.02 0.0
1993 91 70 0.06 0.0
1992 94 67 0.00 0.0
1991 91 71 0.00 0.0
1990 91 73 0.85 0.0
1989 92 68 0.00 0.0
1988 91 70 0.00 0.0
1987 92 72 0.04 0.0
1986 90 69 0.01 0.0
1985 89 68 0.99 0.0
1984 85 72 0.63 0.0
1983 89 73 0.22 0.0
1982 91 70 0.58 0.0
1981 88 73 0.06 0.0
1980 91 79 0.00 0.0
1979 89 78 1.53 0.0
1978 89 72 0.00 0.0
1977 89 69 2.17 0.0
1976 91 70 0.49 0.0
1975 89 78 0.00 0.0
1974 90 75 0.00 0.0
1973 88 73 0.00 0.0
1972 89 73 0.02 0.0
1971 87 70 0.00 0.0
1970 88 72 0.08 0.0
1969 87 78 0.02 0.0
1968 83 74 0.08 0.0
1967 87 72 0.00 0.0
1966 93 70 0.03 0.0
1965 87 77 0.00 0.0
1964 85 71 0.05 0.0
1963 86 72 0.07 0.0
1962 81 69 1.18 0.0
1961 88 72 0.00 0.0
1960 88 77 0.34 0.0
1959 86 72 0.85 0.0
1958 88 74 0.47 0.0
1957 88 78 0.00 0.0
1956 87 75 0.08 0.0
1955 89 71 0.00 0.0
1954 87 71 0.00 0.0
1953 90 73 0.13 0.0
1952 87 72 0.35 0.0
1951 90 79 0.00 0.0
1950 85 78 0.02 0.0
1949 n/a n/a 0.00 0.0
1948 85 75 0.38 0.0
1947 88 78 0.00 n/a
1946 90 71 0.52 n/a
1945 89 75 0.00 n/a
1944 87 80 0.01 n/a
1943 88 77 0.11 0.0
1942 91 74 0.00 n/a
1941 82 74 0.37 n/a
1940 80 75 1.79 n/a
1939 87 72 0.05 n/a
1938 85 67 0.39 n/a
1937 94 76 0.00 n/a
1936 84 77 0.14 n/a
1935 91 72 1.34 n/a
1934 83 71 0.83 n/a
1933 90 76 0.00 n/a
1932 86 77 0.00 n/a
1931 90 80 0.10 n/a
1930 90 77 0.00 n/a
1929 84 72 0.00 n/a
1928 85 72 0.32 n/a
1927 91 74 0.23 n/a
1926 n/a 78 0.00 n/a
1925 87 76 0.00 n/a
1924 87 77 0.32 n/a
1923 87 76 0.00 n/a
1922 85 74 0.00 n/a
1921 89 79 0.00 n/a
1920 89 77 0.00 n/a
1919 91 74 0.00 n/a
1918 94 74 0.22 n/a
1917 86 72 0.13 n/a
1916 85 75 0.00 n/a
1915 87 70 0.00 n/a
1914 87 72 0.08 n/a
1913 89 70 0.06 n/a
1912 85 71 1.90 n/a
1911 87 71 0.00 n/a
1910 85 65 0.00 n/a
1909 88 78 0.00 n/a
1908 88 72 0.11 n/a
1907 n/a n/a n/a n/a
1906 88 78 0.00 n/a
1905 89 75 0.00 n/a
1904 87 78 0.00 n/a
1903 84 70 0.65 n/a
1902 85 69 0.00 n/a
1901 89 70 0.00 n/a
What's the all-time high for Fort Pierce on 9/21?
For the date of Sep 21, the highest temperature ever reached in Fort Pierce history is 94 °F which has happened 4 times, most recently in 1998.
Highest Temperatures in Fort Pierce on September 21
Rank Temperature Year
1 94 °F 1998
1 94 °F 1918
1 94 °F 1937
1 94 °F 1992
5 93 °F 1966
6 92 °F 1989
6 92 °F 1995
6 92 °F 1996
6 92 °F 1987
10 91 °F 1988
10 91 °F 1990
10 91 °F 1991
10 91 °F 1993
10 91 °F 1919
10 91 °F 1997
10 91 °F 1976
10 91 °F 1982
10 91 °F 1927
10 91 °F 1935
10 91 °F 1980
10 91 °F 1942
What's the all-time low for Fort Pierce on 9/21?
For the date of Sep 21, the lowest temperature ever reached in Fort Pierce history is 65 °F which happened in 1910.
Lowest Temperatures in Fort Pierce on September 21
Rank Temperature Year
1 65 °F 1910
2 67 °F 1995
2 67 °F 1992
2 67 °F 1994
2 67 °F 1997
2 67 °F 1938
7 68 °F 1989
7 68 °F 1985
9 69 °F 1986
9 69 °F 1977
9 69 °F 1962
9 69 °F 1902
Lowest High Temperatures in Fort Pierce on September 21
Rank Temperature Year
1 80 °F 1940
2 81 °F 1962
3 82 °F 1941
4 83 °F 1934
4 83 °F 1968
6 84 °F 1936
6 84 °F 1903
6 84 °F 2004
6 84 °F 1929
10 85 °F 1984
10 85 °F 1912
10 85 °F 1928
10 85 °F 2015
10 85 °F 1922
10 85 °F 1916
10 85 °F 1964
10 85 °F 1910
10 85 °F 1948
10 85 °F 1950
10 85 °F 1938
10 85 °F 1902
What's the most it has ever rained in Fort Pierce on 9/21?
For the date of Sep 21, the most precipitation ever recorded in Fort Pierce history is 4.70 inches which happened in 2004.
All-Time Most Precipitation in Fort Pierce on September 21
Rank Precipitation Year
1 4.70 inches 2004
2 2.17 inches 1977
3 1.90 inches 1912
4 1.79 inches 1940
5 1.53 inches 1979
6 1.34 inches 1935
7 1.18 inches 1962
8 0.99 inches 1985
9 0.85 inches 1990
9 0.85 inches 1959
Weather Station Details
Years Station Coordinates
1901–2024 Ft Pierce location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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