Number of Days of 100 °F in Jacksonville by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 100 degrees Fahrenheit in Jacksonville, Florida, between 1871 and 2024.

Also see:

Which year had the most 100° days?

Based on NOAA records, the year 1981 holds the record for the most 100 °F days in Jacksonville history. There were 10 days with a high temperature of at least 100 degrees that year.

How many so far this year (2024)?

It has not reached 100 degrees Fahrenheit in Jacksonville so far in 2024. As of April 23, the highest temperature this year is 90 °F.

The last time it reached at least 100° F was June 23, 2022.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days >= 100 °F
2024	45	0
2023	45	0
2022	29	1
2021	45	0
2020	45	0
2019	29	1
2018	45	0
2017	45	0
2016	20	2
2015	45	0
2014	45	0
2013	45	0
2012	45	0
2011	45	0
2010	8	4
2009	45	0
2008	45	0
2007	45	0
2006	45	0
2005	45	0
2004	45	0
2003	45	0
2002	45	0
2001	45	0
2000	20	2
1999	12	3
1998	3	6
1997	45	0
1996	45	0
1995	20	2
1994	45	0
1993	29	1
1992	45	0
1991	45	0
1990	8	4
1989	45	0
1988	45	0
1987	29	1
1986	12	3
1985	12	3
1984	45	0
1983	45	0
1982	45	0
1981	1	10
1980	12	3
1979	45	0
1978	45	0
1977	20	2
1976	45	0
1975	45	0
1974	45	0
1973	45	0
1972	45	0
1971	45	0
1970	45	0
1969	29	1
1968	45	0
1967	29	1
1966	45	0
1965	45	0
1964	45	0
1963	45	0
1962	45	0
1961	45	0
1960	45	0
1959	45	0
1958	45	0
1957	45	0
1956	29	1
1955	29	1
1954	5	5
1953	20	2
1952	12	3
1951	20	2
1950	8	4
1949	45	0
1948	45	0
1947	29	1
1946	45	0
1945	29	1
1944	12	3
1943	45	0
1942	5	5
1941	2	9
1940	45	0
1939	45	0
1938	45	0
1937	45	0
1936	45	0
1935	45	0
1934	45	0
1933	45	0
1932	45	0
1931	45	0
1930	45	0
1929	45	0
1928	45	0
1927	45	0
1926	45	0
1925	45	0
1924	45	0
1923	45	0
1922	45	0
1921	45	0
1920	45	0
1919	45	0
1918	45	0
1917	45	0
1916	45	0
1915	45	0
1914	29	1
1913	45	0
1912	45	0
1911	45	0
1910	45	0
1909	45	0
1908	45	0
1907	45	0
1906	45	0
1905	45	0
1904	45	0
1903	45	0
1902	20	2
1901	45	0
1900	12	3
1899	45	0
1898	45	0
1897	45	0
1896	20	2
1895	45	0
1894	45	0
1893	29	1
1892	45	0
1891	29	1
1890	45	0
1889	45	0
1888	45	0
1887	29	1
1886	45	0
1885	45	0
1884	45	0
1883	45	0
1882	45	0
1881	45	0
1880	12	3
1879	3	6
1878	45	0
1877	29	1
1876	20	2
1875	5	5
1874	29	1
1873	45	0
1872	8	4
1871	45	0

Weather Station Details

Years	Station	Coordinates
1941–2024	Jacksonville	location
1871–1940	Jacksonville WB	location