Number of Days of 100 °F in Chattanooga 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 Chattanooga, Tennessee, between 1879 and 2024.

Also see:

Which year had the most 100° days?

Based on NOAA records, the year 1952 holds the record for the most 100 °F days in Chattanooga history. There were 15 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 Chattanooga so far in 2024. As of April 29, the highest temperature this year is 86 °F.

The last time it reached at least 100° F was October 3, 2019.

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	45	0
2021	45	0
2020	45	0
2019	12	5
2018	45	0
2017	45	0
2016	31	1
2015	45	0
2014	45	0
2013	45	0
2012	8	7
2011	12	5
2010	12	5
2009	45	0
2008	31	1
2007	6	9
2006	31	1
2005	45	0
2004	45	0
2003	45	0
2002	45	0
2001	45	0
2000	45	0
1999	10	6
1998	31	1
1997	45	0
1996	45	0
1995	45	0
1994	45	0
1993	4	10
1992	45	0
1991	45	0
1990	22	2
1989	45	0
1988	10	6
1987	16	4
1986	31	1
1985	45	0
1984	45	0
1983	19	3
1982	45	0
1981	45	0
1980	4	10
1979	45	0
1978	45	0
1977	8	7
1976	45	0
1975	45	0
1974	45	0
1973	45	0
1972	45	0
1971	45	0
1970	31	1
1969	45	0
1968	19	3
1967	45	0
1966	45	0
1965	45	0
1964	45	0
1963	45	0
1962	31	1
1961	45	0
1960	45	0
1959	45	0
1958	45	0
1957	22	2
1956	22	2
1955	45	0
1954	2	14
1953	22	2
1952	1	15
1951	31	1
1950	45	0
1949	45	0
1948	31	1
1947	22	2
1946	45	0
1945	45	0
1944	22	2
1943	22	2
1942	45	0
1941	45	0
1940	45	0
1939	45	0
1938	45	0
1937	45	0
1936	3	11
1935	16	4
1934	12	5
1933	31	1
1932	45	0
1931	19	3
1930	16	4
1929	45	0
1928	45	0
1927	45	0
1926	22	2
1925	7	8
1924	31	1
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	45	0
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	22	2
1901	31	1
1900	45	0
1899	45	0
1898	45	0
1897	45	0
1896	45	0
1895	45	0
1894	45	0
1893	45	0
1892	45	0
1891	45	0
1890	45	0
1889	45	0
1888	45	0
1887	45	0
1886	45	0
1885	45	0
1884	45	0
1883	45	0
1882	45	0
1881	31	1
1880	45	0
1879	31	1

Weather Station Details

Years	Station	Coordinates
1940–2024	Chattanooga Lovell Airport	location
1879–1939	Chattanooga	location