West Palm Beach September 21 Weather Records

Daily averages and all-time records for weather in West Palm Beach, Florida for the date of September 21.
September 21 All-Time Records
1929–2024
Highest temperature 94 °F 1942
Lowest temperature 70 °F 1985
Lowest daily high 80 °F 1941
Highest daily low 81 °F 2011
Most precipitation 3.15 inches 1948
September 21 Average Weather
1991–2020 1
Average high 88.2 °F
Average low 75.6 °F
Chance precipitation 54.6%
West Palm Beach September 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 89 74 0.00 0.0
2022 90 77 0.46 0.0
2021 82 73 1.03 n/a
2020 85 79 0.18 n/a
2019 86 78 0.00 n/a
2018 90 75 0.01 n/a
2017 91 78 0.01 n/a
2016 91 76 0.00 n/a
2015 89 74 0.49 n/a
2014 89 75 0.59 n/a
2013 87 72 0.00 0.0
2012 88 74 0.87 n/a
2011 90 81 0.00 n/a
2010 90 81 0.02 n/a
2009 90 78 0.00 n/a
2008 87 73 0.13 n/a
2007 89 73 1.14 n/a
2006 90 73 0.00 n/a
2005 90 73 0.44 n/a
2004 84 77 0.58 n/a
2003 89 80 0.00 n/a
2002 89 77 0.00 n/a
2001 89 73 0.00 n/a
2000 89 81 0.00 0.0
1999 86 76 0.00 0.0
1998 90 75 0.00 0.0
1997 88 72 0.00 0.0
1996 92 72 0.64 n/a
1995 89 75 0.00 0.0
1994 84 72 0.00 0.0
1993 90 80 0.00 0.0
1992 89 75 0.00 0.0
1991 91 75 0.00 0.0
1990 90 77 0.00 0.0
1989 91 76 0.00 0.0
1988 89 75 0.00 0.0
1987 93 77 0.87 0.0
1986 89 74 0.00 0.0
1985 89 70 0.00 0.0
1984 83 73 0.68 0.0
1983 90 77 0.00 0.0
1982 92 74 0.00 0.0
1981 86 71 1.04 0.0
1980 91 77 0.00 0.0
1979 87 75 2.27 0.0
1978 88 77 0.01 0.0
1977 88 74 0.00 0.0
1976 88 70 0.70 0.0
1975 88 80 0.02 0.0
1974 88 76 0.15 0.0
1973 90 75 0.00 0.0
1972 88 74 0.00 0.0
1971 88 70 0.14 0.0
1970 85 75 0.23 0.0
1969 88 79 0.00 0.0
1968 86 78 0.00 0.0
1967 88 72 0.02 0.0
1966 89 73 0.18 0.0
1965 88 79 0.05 0.0
1964 87 73 0.81 0.0
1963 81 72 0.44 0.0
1962 82 70 3.05 0.0
1961 89 75 0.00 0.0
1960 87 78 0.05 0.0
1959 88 72 0.15 0.0
1958 92 76 0.00 0.0
1957 91 76 0.00 0.0
1956 84 71 0.00 0.0
1955 91 71 0.00 0.0
1954 90 75 0.00 0.0
1953 87 74 0.47 0.0
1952 90 80 0.05 0.0
1951 91 76 0.29 0.0
1950 88 77 0.00 0.0
1949 90 75 0.26 0.0
1948 83 73 3.15 0.0
1947 86 74 0.80 n/a
1946 89 73 0.05 n/a
1945 89 76 0.08 n/a
1944 89 77 0.00 n/a
1943 90 74 1.20 n/a
1942 94 72 0.02 n/a
1941 80 70 1.48 n/a
1940 85 78 0.12 n/a
1939 87 73 0.00 n/a
1938 87 70 0.53 n/a
1937 88 76 0.00 n/a
1936 86 74 0.37 n/a
1935 86 71 0.86 n/a
1934 84 72 0.23 n/a
1933 88 76 0.00 n/a
1932 84 78 0.00 n/a
1931 88 74 0.19 n/a
1930 86 77 0.04 n/a
1929 88 70 1.85 n/a
What's the all-time high for West Palm Beach on 9/21?
For the date of Sep 21, the highest temperature ever reached in West Palm Beach history is 94 °F which happened in 1942.
Highest Temperatures in West Palm Beach on September 21
Rank Temperature Year
1 94 °F 1942
2 93 °F 1987
3 92 °F 1958
3 92 °F 1982
3 92 °F 1996
6 91 °F 1989
6 91 °F 1951
6 91 °F 1955
6 91 °F 1957
6 91 °F 1980
6 91 °F 2016
6 91 °F 2017
6 91 °F 1991
What's the all-time low for West Palm Beach on 9/21?
For the date of Sep 21, the lowest temperature ever reached in West Palm Beach history is 70 °F which has happened 7 times, most recently in 1985.
Lowest Temperatures in West Palm Beach on September 21
Rank Temperature Year
1 70 °F 1971
1 70 °F 1929
1 70 °F 1976
1 70 °F 1962
1 70 °F 1938
1 70 °F 1985
1 70 °F 1941
8 71 °F 1955
8 71 °F 1935
8 71 °F 1981
8 71 °F 1956
Lowest High Temperatures in West Palm Beach on September 21
Rank Temperature Year
1 80 °F 1941
2 81 °F 1963
3 82 °F 2021
3 82 °F 1962
5 83 °F 1984
5 83 °F 1948
7 84 °F 1932
7 84 °F 1994
7 84 °F 1934
7 84 °F 1956
7 84 °F 2004
What's the most it has ever rained in West Palm Beach on 9/21?
For the date of Sep 21, the most precipitation ever recorded in West Palm Beach history is 3.15 inches which happened in 1948.
All-Time Most Precipitation in West Palm Beach on September 21
Rank Precipitation Year
1 3.15 inches 1948
2 3.05 inches 1962
3 2.27 inches 1979
4 1.85 inches 1929
5 1.48 inches 1941
6 1.20 inches 1943
7 1.14 inches 2007
8 1.04 inches 1981
9 1.03 inches 2021
10 0.87 inches 2012
10 0.87 inches 1987
Weather Station Details
Years Station Coordinates
1942–2024 West Palm Beach International Airport location
1929–1941 West Palm Beach location