Jacksonville October 21 Weather Records

Daily averages and all-time records for weather in Jacksonville, Florida for the date of October 21.
October 21 All-Time Records
1871–2024
Highest temperature 89 °F 2005
Lowest temperature 36 °F 1989
Lowest daily high 60 °F 1913
Highest daily low 73 °F 1969
Most precipitation 3.09 inches 1941
Most snow none -
October 21 Average Weather
1991–2020 1
Average high 79.8 °F
Average low 59.2 °F
Chance precipitation 21.8%
Chance snow 0%
Jacksonville October 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 79 56 0.00 0.0
2022 73 42 0.00 0.0
2021 83 58 0.00 0.0
2020 83 71 0.50 0.0
2019 84 59 0.00 0.0
2018 73 55 0.00 0.0
2017 86 68 0.00 0.0
2016 85 56 0.00 n/a
2015 80 65 0.00 n/a
2014 83 59 0.00 n/a
2013 80 66 0.00 n/a
2012 79 51 0.00 n/a
2011 70 40 0.00 n/a
2010 82 53 0.00 n/a
2009 80 56 0.00 n/a
2008 78 53 0.00 n/a
2007 79 62 0.00 n/a
2006 85 60 0.00 n/a
2005 89 68 0.51 n/a
2004 80 66 0.00 n/a
2003 83 57 0.00 0.0
2002 85 59 0.01 0.0
2001 82 62 0.00 0.0
2000 80 60 0.00 0.0
1999 68 60 0.17 0.0
1998 83 63 0.00 0.0
1997 78 48 0.00 0.0
1996 78 45 0.00 0.0
1995 70 49 0.00 0.0
1994 84 64 0.00 0.0
1993 89 63 0.00 0.0
1992 79 55 0.00 0.0
1991 80 60 0.00 0.0
1990 81 70 1.37 0.0
1989 67 36 0.00 0.0
1988 83 63 0.00 0.0
1987 80 47 0.00 0.0
1986 74 44 0.00 0.0
1985 86 67 1.11 0.0
1984 86 66 0.00 0.0
1983 74 68 0.00 0.0
1982 83 58 0.00 0.0
1981 81 55 0.00 0.0
1980 80 60 0.00 0.0
1979 83 62 0.00 0.0
1978 80 48 0.00 0.0
1977 76 52 0.00 0.0
1976 65 44 0.00 0.0
1975 78 47 0.00 0.0
1974 69 45 0.00 0.0
1973 78 66 2.37 0.0
1972 72 49 0.06 0.0
1971 86 71 0.09 0.0
1970 77 66 0.02 0.0
1969 85 73 0.00 0.0
1968 81 64 0.00 0.0
1967 78 55 0.00 0.0
1966 78 53 0.00 0.0
1965 83 65 0.00 0.0
1964 69 42 0.00 0.0
1963 85 57 0.00 0.0
1962 88 60 0.00 0.0
1961 73 45 0.00 0.0
1960 73 56 0.00 0.0
1959 76 71 0.80 0.0
1958 62 57 0.00 0.0
1957 79 57 0.00 0.0
1956 82 64 1.28 0.0
1955 79 58 0.00 0.0
1954 72 48 0.00 0.0
1953 85 59 0.00 0.0
1952 62 43 0.81 0.0
1951 74 70 2.63 0.0
1950 80 70 1.24 0.0
1949 80 59 0.00 0.0
1948 74 51 0.00 0.0
1947 83 64 0.00 n/a
1946 83 63 0.00 0.0
1945 82 56 0.00 0.0
1944 83 57 0.00 0.0
1943 85 53 0.00 0.0
1942 85 66 0.01 0.0
1941 77 70 3.09 0.0
1940 85 64 0.00 0.0
1939 80 67 0.00 0.0
1938 78 59 0.00 0.0
1937 72 52 0.00 0.0
1936 84 70 0.16 0.0
1935 83 65 0.00 0.0
1934 81 69 0.00 0.0
1933 79 69 0.02 0.0
1932 83 66 0.00 0.0
1931 77 61 0.00 0.0
1930 77 54 0.00 0.0
1929 81 68 0.16 0.0
1928 81 68 0.00 0.0
1927 82 56 0.00 0.0
1926 74 63 0.00 0.0
1925 66 49 0.00 0.0
1924 76 64 0.00 0.0
1923 69 57 0.00 0.0
1922 77 64 0.00 0.0
1921 70 51 0.00 0.0
1920 79 70 0.01 0.0
1919 86 72 0.00 0.0
1918 78 69 0.21 0.0
1917 71 53 0.00 0.0
1916 66 50 0.00 0.0
1915 84 71 0.00 n/a
1914 78 67 0.00 n/a
1913 60 42 0.00 0.0
1912 79 69 0.15 n/a
1911 82 70 0.00 0.0
1910 87 70 0.00 0.0
1909 78 69 0.00 0.0
1908 69 62 0.00 0.0
1907 77 61 0.00 0.0
1906 78 66 0.55 0.0
1905 70 59 0.00 0.0
1904 74 62 0.00 0.0
1903 77 61 0.00 0.0
1902 73 66 2.44 0.0
1901 77 61 0.00 0.0
1900 82 71 0.08 0.0
1899 80 68 0.00 0.0
1898 80 65 0.21 0.0
1897 78 63 0.00 0.0
1896 81 61 0.00 0.0
1895 74 58 0.00 0.0
1894 79 63 0.00 0.0
1893 77 64 0.00 0.0
1892 82 64 0.00 n/a
1891 75 47 0.00 n/a
1890 75 58 0.04 n/a
1889 82 62 0.00 n/a
1888 76 60 0.00 n/a
1887 74 58 0.00 n/a
1886 76 65 0.00 n/a
1885 79 60 0.03 n/a
1884 76 68 0.21 n/a
1883 76 69 0.61 n/a
1882 77 70 2.65 n/a
1881 76 64 0.00 n/a
1880 68 66 1.81 n/a
1879 78 65 0.00 n/a
1878 75 63 1.13 n/a
1877 77 68 0.00 n/a
1876 83 63 0.00 n/a
1875 71 51 0.00 n/a
1874 78 57 0.00 n/a
1873 65 46 0.00 n/a
1872 79 71 0.00 n/a
1871 78 70 0.00 n/a
What's the all-time high for Jacksonville on 10/21?
For the date of Oct 21, the highest temperature ever reached in Jacksonville history is 89 °F which has happened 2 times, most recently in 2005.
Highest Temperatures in Jacksonville on October 21
Rank Temperature Year
1 89 °F 1993
1 89 °F 2005
3 88 °F 1962
4 87 °F 1910
5 86 °F 1985
5 86 °F 2017
5 86 °F 1971
5 86 °F 1919
5 86 °F 1984
10 85 °F 2016
10 85 °F 1942
10 85 °F 1953
10 85 °F 1969
10 85 °F 1963
10 85 °F 1940
10 85 °F 1943
10 85 °F 2006
10 85 °F 2002
What's the all-time low for Jacksonville on 10/21?
For the date of Oct 21, the lowest temperature ever reached in Jacksonville history is 36 °F which happened in 1989.
Lowest Temperatures in Jacksonville on October 21
Rank Temperature Year
1 36 °F 1989
2 40 °F 2011
3 42 °F 2022
3 42 °F 1964
3 42 °F 1913
6 43 °F 1952
7 44 °F 1986
7 44 °F 1976
9 45 °F 1974
9 45 °F 1996
9 45 °F 1961
Lowest High Temperatures in Jacksonville on October 21
Rank Temperature Year
1 60 °F 1913
2 62 °F 1958
2 62 °F 1952
4 65 °F 1976
4 65 °F 1873
6 66 °F 1916
6 66 °F 1925
8 67 °F 1989
9 68 °F 1999
9 68 °F 1880
What's the most it has ever rained in Jacksonville on 10/21?
For the date of Oct 21, the most precipitation ever recorded in Jacksonville history is 3.09 inches which happened in 1941.
All-Time Most Precipitation in Jacksonville on October 21
Rank Precipitation Year
1 3.09 inches 1941
2 2.65 inches 1882
3 2.63 inches 1951
4 2.44 inches 1902
5 2.37 inches 1973
6 1.81 inches 1880
7 1.37 inches 1990
8 1.28 inches 1956
9 1.24 inches 1950
10 1.13 inches 1878
Weather Station Details
Years Station Coordinates
1941–2024 Jacksonville location
1871–1940 Jacksonville WB location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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