Jacksonville July 21 Weather Records

Daily averages and all-time records for weather in Jacksonville, Florida for the date of July 21.
July 21 All-Time Records
1871–2024
Highest temperature 105 °F 1942
Lowest temperature 66 °F 1929
Lowest daily high 81 °F 1929
Highest daily low 80 °F 1881
Most precipitation 2.13 inches 1945
Most snow none -
July 21 Average Weather
1991–2020 1
Average high 91.7 °F
Average low 72.8 °F
Chance precipitation 46.0%
Chance snow 0%
Jacksonville July 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 98 77 0.00 0.0
2022 94 72 0.00 0.0
2021 90 73 0.03 0.0
2020 92 74 0.00 0.0
2019 94 71 0.00 0.0
2018 91 73 0.08 0.0
2017 93 70 0.00 0.0
2016 95 72 0.00 n/a
2015 95 74 0.37 n/a
2014 88 73 0.00 n/a
2013 89 72 0.29 n/a
2012 93 71 0.00 n/a
2011 96 74 0.00 n/a
2010 93 74 0.00 n/a
2009 88 70 0.00 n/a
2008 95 74 0.00 n/a
2007 91 69 1.65 n/a
2006 91 73 0.00 n/a
2005 93 74 0.00 n/a
2004 93 72 0.00 n/a
2003 89 74 0.53 0.0
2002 86 70 0.00 0.0
2001 85 71 0.01 0.0
2000 99 72 0.00 0.0
1999 95 74 0.00 0.0
1998 89 75 0.09 0.0
1997 92 73 0.26 0.0
1996 92 75 0.26 0.0
1995 98 74 1.35 0.0
1994 88 72 0.09 0.0
1993 97 74 0.45 0.0
1992 92 74 0.00 0.0
1991 92 73 0.00 0.0
1990 94 73 0.02 0.0
1989 93 71 1.47 0.0
1988 95 74 0.00 0.0
1987 90 70 0.00 0.0
1986 93 74 0.00 0.0
1985 91 71 0.00 0.0
1984 87 70 0.00 0.0
1983 95 72 0.00 0.0
1982 92 72 0.01 0.0
1981 93 76 0.00 0.0
1980 91 75 0.00 0.0
1979 89 75 0.01 0.0
1978 88 72 0.00 0.0
1977 96 73 0.00 0.0
1976 95 71 0.00 0.0
1975 89 73 0.00 0.0
1974 87 70 0.91 0.0
1973 94 73 0.00 0.0
1972 88 68 0.00 0.0
1971 87 73 0.01 0.0
1970 89 73 0.03 0.0
1969 87 73 0.27 0.0
1968 90 73 0.00 0.0
1967 92 71 0.01 0.0
1966 94 72 0.06 0.0
1965 87 72 0.00 0.0
1964 91 75 0.00 0.0
1963 84 73 0.16 0.0
1962 94 74 1.52 0.0
1961 90 76 0.33 0.0
1960 95 78 0.32 0.0
1959 90 72 0.16 0.0
1958 93 75 0.00 0.0
1957 91 72 0.00 0.0
1956 94 72 0.00 0.0
1955 94 73 0.00 0.0
1954 98 76 0.00 0.0
1953 92 73 0.58 0.0
1952 99 75 0.00 0.0
1951 95 73 0.05 0.0
1950 93 73 0.00 0.0
1949 89 74 0.18 0.0
1948 95 77 0.96 0.0
1947 88 75 0.03 n/a
1946 90 74 0.07 0.0
1945 82 71 2.13 0.0
1944 91 74 0.15 n/a
1943 92 75 0.00 0.0
1942 105 78 0.15 0.0
1941 96 71 0.46 0.0
1940 91 76 0.00 0.0
1939 89 70 0.24 0.0
1938 87 69 1.55 0.0
1937 88 75 0.26 0.0
1936 90 71 0.01 0.0
1935 88 75 0.00 0.0
1934 96 72 0.25 0.0
1933 88 74 0.19 0.0
1932 96 74 0.00 0.0
1931 91 77 0.00 0.0
1930 93 78 0.00 0.0
1929 81 66 0.00 0.0
1928 90 76 0.00 0.0
1927 86 74 0.01 0.0
1926 91 74 0.00 0.0
1925 91 73 0.25 0.0
1924 93 78 0.00 0.0
1923 90 73 0.25 0.0
1922 87 76 0.06 0.0
1921 86 71 1.23 0.0
1920 90 75 0.00 0.0
1919 82 73 0.17 0.0
1918 91 69 1.69 0.0
1917 88 73 0.17 0.0
1916 88 72 0.54 0.0
1915 92 78 0.02 0.0
1914 86 72 0.00 0.0
1913 88 71 0.65 0.0
1912 92 75 0.37 0.0
1911 93 75 0.00 0.0
1910 87 70 0.22 0.0
1909 85 75 0.02 0.0
1908 91 76 0.00 0.0
1907 97 77 0.00 0.0
1906 89 75 0.00 0.0
1905 94 75 0.00 0.0
1904 92 74 0.00 0.0
1903 93 76 0.00 0.0
1902 91 71 0.94 0.0
1901 89 74 0.32 0.0
1900 93 73 0.00 0.0
1899 90 72 0.04 0.0
1898 98 72 0.04 0.0
1897 90 74 0.02 0.0
1896 90 74 0.15 0.0
1895 90 73 0.46 0.0
1894 93 71 0.26 0.0
1893 93 70 0.35 0.0
1892 87 73 0.25 n/a
1891 85 71 0.41 n/a
1890 85 73 0.38 n/a
1889 96 75 0.10 n/a
1888 86 72 0.02 n/a
1887 94 74 0.05 n/a
1886 91 76 0.00 n/a
1885 92 76 0.04 n/a
1884 83 75 0.21 n/a
1883 88 75 0.04 n/a
1882 90 73 0.04 n/a
1881 89 80 0.42 n/a
1880 95 76 0.00 n/a
1879 87 76 0.00 n/a
1878 94 74 0.00 n/a
1877 88 75 0.51 n/a
1876 97 76 0.00 n/a
1875 100 77 0.00 n/a
1874 86 70 0.51 n/a
1873 89 76 0.76 n/a
1872 95 80 0.00 n/a
What's the all-time high for Jacksonville on 7/21?
For the date of Jul 21, the highest temperature ever reached in Jacksonville history is 105 °F which happened in 1942.
Highest Temperatures in Jacksonville on July 21
Rank Temperature Year
1 105 °F 1942
2 100 °F 1875
3 99 °F 1952
3 99 °F 2000
5 98 °F 1954
5 98 °F 1898
5 98 °F 1995
5 98 °F 2023
9 97 °F 1907
9 97 °F 1993
9 97 °F 1876
What's the all-time low for Jacksonville on 7/21?
For the date of Jul 21, the lowest temperature ever reached in Jacksonville history is 66 °F which happened in 1929.
Lowest Temperatures in Jacksonville on July 21
Rank Temperature Year
1 66 °F 1929
2 68 °F 1972
3 69 °F 2007
3 69 °F 1938
3 69 °F 1918
6 70 °F 1874
6 70 °F 2009
6 70 °F 1987
6 70 °F 1939
6 70 °F 2017
6 70 °F 1984
6 70 °F 1893
6 70 °F 2002
6 70 °F 1974
6 70 °F 1910
Lowest High Temperatures in Jacksonville on July 21
Rank Temperature Year
1 81 °F 1929
2 82 °F 1919
2 82 °F 1945
4 83 °F 1884
5 84 °F 1963
6 85 °F 2001
6 85 °F 1890
6 85 °F 1909
6 85 °F 1891
10 86 °F 1921
10 86 °F 1914
10 86 °F 1888
10 86 °F 1927
10 86 °F 1874
10 86 °F 2002
What's the most it has ever rained in Jacksonville on 7/21?
For the date of Jul 21, the most precipitation ever recorded in Jacksonville history is 2.13 inches which happened in 1945.
All-Time Most Precipitation in Jacksonville on July 21
Rank Precipitation Year
1 2.13 inches 1945
2 1.69 inches 1918
3 1.65 inches 2007
4 1.55 inches 1938
5 1.52 inches 1962
6 1.47 inches 1989
7 1.35 inches 1995
8 1.23 inches 1921
9 0.96 inches 1948
10 0.94 inches 1902
Weather Station Details
Years Station Coordinates
1941–2024 Jacksonville location
1871–1940 Jacksonville WB location