Jacksonville May 21 Weather Records

Daily averages and all-time records for weather in Jacksonville, Florida for the date of May 21.
May 21 All-Time Records
1871–2024
Highest temperature 99 °F 1938
Lowest temperature 50 °F 2002
Lowest daily high 72 °F 1992
Highest daily low 78 °F 1872
Most precipitation 2.61 inches 1959
Most snow none -
May 21 Average Weather
1991–2020 1
Average high 86.8 °F
Average low 64.7 °F
Chance precipitation 26.2%
Chance snow 0%
Jacksonville May 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 90 66 1.01 0.0
2022 87 68 0.84 0.0
2021 79 60 0.02 0.0
2020 92 70 0.00 0.0
2019 94 69 0.00 0.0
2018 82 71 0.14 0.0
2017 91 73 0.64 0.0
2016 87 68 0.00 n/a
2015 94 69 0.00 n/a
2014 88 57 0.00 n/a
2013 82 67 0.78 n/a
2012 85 60 0.00 n/a
2011 95 66 0.00 n/a
2010 87 70 0.00 n/a
2009 75 64 2.45 n/a
2008 89 70 0.00 n/a
2007 84 51 0.00 n/a
2006 95 64 0.00 n/a
2005 77 65 0.17 n/a
2004 89 64 0.00 n/a
2003 83 63 0.00 0.0
2002 75 50 0.00 0.0
2001 93 61 0.00 0.0
2000 90 65 0.00 0.0
1999 83 59 0.00 0.0
1998 95 68 0.00 0.0
1997 88 72 0.00 0.0
1996 85 70 0.03 n/a
1995 84 64 0.06 0.0
1994 74 52 0.00 0.0
1993 81 55 0.00 0.0
1992 72 63 0.58 0.0
1991 86 69 0.00 0.0
1990 92 71 0.00 0.0
1989 91 67 0.08 0.0
1988 93 62 0.00 0.0
1987 88 71 0.00 0.0
1986 86 63 0.00 0.0
1985 89 73 0.00 0.0
1984 88 68 0.00 0.0
1983 88 69 0.00 0.0
1982 89 59 0.00 0.0
1981 77 56 0.00 0.0
1980 90 68 0.11 0.0
1979 87 64 0.00 0.0
1978 89 65 0.00 0.0
1977 86 61 0.00 0.0
1976 82 57 0.00 0.0
1975 87 64 0.00 0.0
1974 84 64 0.00 0.0
1973 89 65 0.00 0.0
1972 81 59 0.01 0.0
1971 89 65 0.00 0.0
1970 88 60 0.00 0.0
1969 87 66 0.00 0.0
1968 84 58 0.00 0.0
1967 88 60 0.00 0.0
1966 88 70 0.22 0.0
1965 91 71 0.00 0.0
1964 91 69 0.00 0.0
1963 89 69 0.14 0.0
1962 98 70 0.00 0.0
1961 92 68 0.00 0.0
1960 92 69 0.00 0.0
1959 88 67 2.61 0.0
1958 83 69 0.48 0.0
1957 94 71 0.00 0.0
1956 90 67 0.00 0.0
1955 90 70 0.56 0.0
1954 78 54 0.00 0.0
1953 93 69 0.00 0.0
1952 88 73 0.00 0.0
1951 93 66 0.00 0.0
1950 80 72 0.08 0.0
1949 94 70 0.00 0.0
1948 95 66 0.00 0.0
1947 90 73 0.00 n/a
1946 87 67 0.00 0.0
1945 83 61 0.00 0.0
1944 92 69 0.15 0.0
1943 85 71 0.88 0.0
1942 88 64 0.01 0.0
1941 86 54 0.00 n/a
1940 87 67 0.01 0.0
1939 83 69 0.00 0.0
1938 99 73 0.00 0.0
1937 84 70 0.00 0.0
1936 81 68 0.66 0.0
1935 92 68 0.00 0.0
1934 83 72 0.04 0.0
1933 87 71 0.00 0.0
1932 87 71 0.00 0.0
1931 85 70 0.00 0.0
1930 85 74 0.00 0.0
1929 84 67 0.15 0.0
1928 79 66 0.22 0.0
1927 81 72 0.00 0.0
1926 80 62 0.00 0.0
1925 82 64 0.00 0.0
1924 86 69 0.00 0.0
1923 79 68 0.00 0.0
1922 88 72 0.00 0.0
1921 78 67 0.92 0.0
1920 78 64 0.00 0.0
1919 76 63 0.00 0.0
1918 80 68 0.00 0.0
1917 88 69 0.00 0.0
1916 83 70 0.00 0.0
1915 80 72 0.01 0.0
1914 78 62 0.00 0.0
1913 86 71 0.00 0.0
1912 73 68 0.33 0.0
1911 81 70 0.02 0.0
1910 89 68 0.09 0.0
1909 87 70 0.00 0.0
1908 89 71 0.00 0.0
1907 83 69 0.00 0.0
1906 82 68 0.31 n/a
1905 90 70 0.00 0.0
1904 84 63 0.00 0.0
1903 86 67 0.00 0.0
1902 92 76 0.00 0.0
1901 82 70 1.03 0.0
1900 83 70 0.00 0.0
1899 96 72 0.00 n/a
1898 91 70 0.00 0.0
1897 90 61 0.00 0.0
1896 88 70 0.00 0.0
1895 81 62 0.25 0.0
1894 79 51 0.00 0.0
1893 86 66 0.00 0.0
1892 90 67 0.00 n/a
1891 81 63 0.00 n/a
1890 84 64 0.00 n/a
1889 89 66 0.00 n/a
1888 82 67 0.24 n/a
1887 79 68 0.04 n/a
1886 83 65 0.00 n/a
1885 87 70 2.35 n/a
1884 90 72 0.00 n/a
1883 81 73 0.00 n/a
1882 82 62 0.00 n/a
1881 85 71 0.00 n/a
1880 85 70 0.00 n/a
1879 91 71 0.00 n/a
1878 88 70 0.00 n/a
1877 91 71 0.10 n/a
1876 93 70 0.00 n/a
1875 79 60 0.00 n/a
1874 91 65 0.16 n/a
1873 85 71 1.29 n/a
1872 94 78 0.00 n/a
What's the all-time high for Jacksonville on 5/21?
For the date of May 21, the highest temperature ever reached in Jacksonville history is 99 °F which happened in 1938.
Highest Temperatures in Jacksonville on May 21
Rank Temperature Year
1 99 °F 1938
2 98 °F 1962
3 96 °F 1899
4 95 °F 1998
4 95 °F 2006
4 95 °F 2011
4 95 °F 1948
8 94 °F 1872
8 94 °F 1957
8 94 °F 1949
8 94 °F 2015
8 94 °F 2019
What's the all-time low for Jacksonville on 5/21?
For the date of May 21, the lowest temperature ever reached in Jacksonville history is 50 °F which happened in 2002.
Lowest Temperatures in Jacksonville on May 21
Rank Temperature Year
1 50 °F 2002
2 51 °F 2007
2 51 °F 1894
4 52 °F 1994
5 54 °F 1941
5 54 °F 1954
7 55 °F 1993
8 56 °F 1981
9 57 °F 2014
9 57 °F 1976
Lowest High Temperatures in Jacksonville on May 21
Rank Temperature Year
1 72 °F 1992
2 73 °F 1912
3 74 °F 1994
4 75 °F 2002
4 75 °F 2009
6 76 °F 1919
7 77 °F 1981
7 77 °F 2005
9 78 °F 1920
9 78 °F 1921
9 78 °F 1914
9 78 °F 1954
What's the most it has ever rained in Jacksonville on 5/21?
For the date of May 21, the most precipitation ever recorded in Jacksonville history is 2.61 inches which happened in 1959.
All-Time Most Precipitation in Jacksonville on May 21
Rank Precipitation Year
1 2.61 inches 1959
2 2.45 inches 2009
3 2.35 inches 1885
4 1.29 inches 1873
5 1.03 inches 1901
6 1.01 inches 2023
7 0.92 inches 1921
8 0.88 inches 1943
9 0.84 inches 2022
10 0.78 inches 2013
Weather Station Details
Years Station Coordinates
1941–2024 Jacksonville location
1871–1940 Jacksonville WB location