Chattanooga, TN: Summer

31 August 2026: Summer 2026 averaged 80.7°F in Chattanooga, TN, the warmest summer since 2024, tied 11th warmest of 148 (with 1952).

Summer 2026

Mean temperature: 80.7°F; Warmest since 2024; 11th warmest of 148
Precipitation: 11.72 in; Driest since 2024; 71st driest of 148

A normal summer in Chattanooga, TN (1991 to 2020): a mean temperature of 79.3°F, between 76.9°F and 82°F in eight years of ten and 12.71 in of precipitation, between 7.90 in and 17.72 in in eight years of ten.

The mean temperature of every summer in Chattanooga, TN since 1879: 80.7°F in 2026; the highest is 83°F, in 2010.

Normal range, 76.9 to 82°F

Every year, ranked, as a table

Every summer in Chattanooga, TN from 1879 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank	Days missing
2026	80.7	11	90.6	21	70.8	8	11.72	78	0
2025	79.8	19	89.2	50	70.3	10	14.89	37	0
2024	81.7	5	92.3	8	71	5	5.10	145	0
2023	79	41	89	57	69	36	16.01	31	0
2022	80.8	10	90.4	23	71.3	4	14.94	36	0
2021	79.4	32	88.5	61	70.3	10	21.38	5	0
2020	80.9	8	90.5	22	71.4	3	12.78	60	0
2019	80.1	15	90.1	29	70	14	11.04	94	0
2018	79.6	26	89.1	53	70.1	12	16.22	29	0
2017	78.6	54	88	73	69.3	28	14.89	37	0
2016	82.5	2	93.5	2	71.6	2	6.10	141	0
2015	79.7	23	89.4	42	69.9	17	17.48	17	0
2014	78.3	60	88	73	68.5	48	11.36	88	0
2013	78	69	86.5	111	69.4	25	19.53	11	0
2012	79.5	30	90.2	28	68.8	38	13.09	56	0
2011	82.1	3	93.2	4	70.9	6	7.83	130	0
2010	83	1	93.2	4	72.8	1	7.91	129	0
2009	79.1	37	89.3	44	68.9	37	8.03	128	0
2008	79.2	36	90.1	29	68.2	56	11.69	80	0
2007	81	7	92.2	9	69.7	19	11.17	92	0
2006	80	16	90.7	19	69.4	25	11.41	86	0
2005	79	41	88	73	70	14	18.10	15	0
2004	76.7	113	85.8	122	67.5	86	14.37	43	0
2003	76.9	106	86.2	117	67.6	80	17.68	16	0
2002	79.8	19	90.9	14	68.7	41	8.05	126	0
2001	77.7	78	87.3	86	68.1	59	15.68	32	0
2000	79	41	90	33	68.1	59	12.72	61	0
1999	80	16	90.3	24	69.6	20	10.24	108	0
1998	79.7	23	89.8	34	69.6	20	13.43	54	0
1997	76.3	124	85.7	124	66.8	111	13.65	50	0
1996	77.2	97	86.9	100	67.5	86	12.70	62	0
1995	79.1	37	89.7	36	68.4	50	12.53	64	0
1994	77.5	86	87	97	67.9	71	24.24	2	0
1993	82	4	93.9	1	70.1	12	5.06	146	0
1992	74.4	145	83.7	146	65	143	17.27	18	0
1991	79.4	32	89.3	44	69.5	22	11.70	79	0
1990	78.8	47	90.1	29	67.6	80	10.33	104	0
1989	77.4	89	86.7	106	68.1	59	22.58	3	0
1988	78.8	47	90.7	19	66.9	109	10.55	100	0
1987	79.6	26	90.8	16	68.4	50	10.49	101	0
1986	79.8	19	90.8	16	68.7	41	7.03	137	0
1985	76.6	116	86.3	115	66.9	109	10.25	107	0
1984	76.7	113	87.8	76	65.6	136	11.32	90	0
1983	78.6	54	89.8	34	67.4	92	7.15	134	0
1982	76.8	108	87.3	86	66.3	126	13.97	47	0
1981	78.9	45	89.1	53	68.7	41	11.90	71	0
1980	79.7	23	91.1	13	68.2	56	4.91	147	0
1979	76.2	126	85.1	133	67.2	95	18.60	14	0
1978	78.8	47	88.8	59	68.7	41	7.56	132	0
1977	80.9	8	91.9	10	70	14	6.98	139	0
1976	75.1	142	85.3	130	64.8	144	13.71	49	0
1975	76	127	86.7	106	65.3	140	13.64	51	0
1974	73.3	146	84	144	62.7	147	12.03	69	0
1973	77.7	78	87.8	76	67.5	86	14.09	46	0
1972	73.3	146	84.6	137	61.9	148	16.79	24	0
1971	77.8	74	87.4	85	68.2	56	11.90	71	0
1970	77.6	81	87.7	79	67.6	80	11.49	85	0
1969	76	127	87.8	76	64.1	145	12.13	67	0
1968	78.5	57	89.7	36	67.4	92	5.69	144	0
1967	73.1	148	82.5	148	63.7	146	14.86	40	0
1966	76	127	86.8	102	65.3	140	9.70	112	0
1965	75.6	136	85.6	128	65.6	136	11.60	83	0
1964	76.8	108	87	97	66.7	116	13.92	48	0
1963	76.6	116	87.1	94	66	133	16.25	28	0
1962	78.3	60	89.5	41	67.1	99	11.37	87	0
1961	76.9	106	87.1	94	66.8	111	14.39	42	0
1960	78.1	66	88.7	60	67.5	86	8.83	120	0
1959	77.6	81	88.4	64	66.8	111	7.02	138	0
1958	77.4	89	88.2	68	66.6	120	15.06	34	0
1957	77.8	74	89.3	44	66.3	126	5.88	143	0
1956	77.9	71	89.7	36	66.1	131	9.41	115	0
1955	77.4	89	88.3	66	66.4	124	10.91	95	0
1954	80.5	13	93.1	6	67.9	71	8.83	120	0
1953	79.1	37	91.3	11	67	103	12.24	66	0
1952	80.7	11	93.3	3	68.1	59	8.78	123	0
1951	79	41	90.8	16	67.2	95	10.02	110	0
1950	75.8	134	86.1	120	65.6	136	22.15	4	0
1949	78.6	54	88.5	61	68.7	41	20.57	7	0
1948	78.1	66	89.7	36	66.6	120	11.09	93	0
1947	77.1	100	89.1	53	65.2	142	7.83	130	0
1946	76.6	116	87.7	79	65.6	136	11.81	75	0
1945	77.1	100	88.4	64	65.9	135	12.99	57	0
1944	78.3	60	90.3	24	66.3	126	10.09	109	0
1943	79.6	26	91.3	11	68.1	59	11.86	73	1
1942	77.6	81	88.5	61	66.7	116	13.58	52	0
1941	77.9	71	88.9	58	67	103	20.85	6	0
1940	77	105	87.3	86	66.8	111	15.58	33	0
1939	79.3	35	89.3	44	69.2	30	8.95	119	0
1938	78.5	57	88.1	71	68.8	38	17.08	19	0
1937	79.9	18	90.3	24	69.5	22	13.49	53	0
1936	81.7	5	92.4	7	70.9	6	12.51	65	0
1935	79.5	30	89.6	40	69.4	25	11.62	82	0
1934	80.3	14	90.1	29	70.5	9	19.15	13	0
1933	77.7	78	87.3	86	68.1	59	16.93	21	0
1932	78.8	47	88.3	66	69.2	30	14.89	37	0
1931	78.8	47	89.3	44	68.4	50	7.04	136	0
1930	78.2	64	89.2	50	67.3	94	6.10	141	0
1929	76.8	108	86.5	111	67.2	95	8.05	126	0
1928	76.5	121	85.2	132	67.9	71	19.20	12	0
1927	75.9	131	84.9	134	66.8	111	11.85	74	0
1926	77.4	89	86.8	102	67.9	71	16.17	30	0
1925	79.8	19	90.9	14	68.8	38	7.33	133	0
1924	78.3	60	88.1	71	68.5	48	8.80	122	0
1923	76.6	116	85.6	128	67.5	86	14.31	44	0
1922	76.5	121	85.8	122	67.1	99	13.43	54	0
1921	78.8	47	88.2	68	69.5	22	12.13	67	0
1920	75.1	142	83.6	147	66.6	120	24.72	1	0
1919	77.9	71	86.6	108	69.1	33	9.05	117	0
1918	77.5	86	87.3	86	67.7	79	8.61	124	0
1917	75.1	142	84	144	66.2	130	16.26	27	0
1916	76.3	124	84.9	134	67.8	77	19.98	10	0
1915	75.9	131	84.8	136	67	103	17.03	20	0
1914	78.9	45	89.1	53	68.7	41	12.00	70	0
1913	78.8	47	89.3	44	68.3	54	10.88	96	0
1912	75.4	140	84.3	139	66.4	124	20.44	8	0
1911	77.1	100	86.8	102	67.5	86	11.58	84	0
1910	75.5	138	84.3	139	66.6	120	11.80	76	0
1909	77.2	97	86.4	114	68	69	12.81	59	0
1908	77.4	89	86.8	102	67.9	71	10.36	102	0
1907	77.4	89	87.6	82	67.1	99	10.28	105	0
1906	76.8	108	85.7	124	68	69	16.71	25	0
1905	77.1	100	86.1	120	68.1	59	9.44	114	0
1904	76	127	85.7	124	66.3	126	9.04	118	0
1903	75.7	135	85.3	130	66.1	131	9.08	116	0
1902	79.4	32	90.3	24	68.4	50	3.36	148	0
1901	78.1	66	88.2	68	68.1	59	12.93	58	0
1900	78.2	64	87.1	94	69.2	30	9.78	111	0
1899	79.1	37	89.2	50	69.1	33	7.06	135	0
1898	78.5	57	87.6	82	69.3	28	11.36	88	0
1897	77.6	81	87.6	82	67.6	80	6.56	140	0
1896	78	69	87.3	86	68.7	41	10.34	103	0
1895	76.4	123	85.7	124	67.2	95	16.80	23	0
1894	76.7	113	86.6	108	66.7	116	8.39	125	0
1893	77.4	89	87.2	92	67.6	80	11.73	77	0
1892	77.1	100	86.3	115	67.8	77	20.33	9	0
1891	76.8	108	86.5	111	67	103	16.93	21	0
1890	77.5	86	86.9	100	68.1	59	12.70	62	0
1889	75.2	141	84.3	139	66	133	11.26	91	0
1888	77.8	74	87.7	79	67.9	71	10.72	98	0
1887	77.3	96	87	97	67.6	80	10.61	99	0
1886	75.5	138	84.3	139	66.7	116	14.65	41	0
1885	77.8	74	86.6	108	69.1	33	15.01	35	0
1884	75.6	136	84.2	143	67	103	16.53	26	0
1883	77.6	81	87.2	92	68.1	59	9.62	113	0
1882	75.9	131	84.6	137	67.1	99	14.12	45	0
1881	79.6	26	89.4	42	69.9	17	10.28	105	0
1880	77.2	97	86.2	117	68.3	54	10.83	97	0
1879	76.6	116	86.2	117	67	103	11.64	81	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2010	83
2016	82.5
2011	82.1
1993	82
2024	81.7
1936	81.7
2007	81
2020	80.9
1977	80.9
2022	80.8

Coldest
Year	Mean, °F
1967	73.1
1974	73.3
1972	73.3
1992	74.4
1976	75.1
1920	75.1
1917	75.1
1889	75.2
1912	75.4
1910	75.5
More years share the last value

Wettest
Year	Precipitation, in
1920	24.72
1994	24.24
1989	22.58
1950	22.15
2021	21.38
1941	20.85
1949	20.57
1912	20.44
1892	20.33
1916	19.98

Driest
Year	Precipitation, in
1902	3.36
1980	4.91
1993	5.06
2024	5.10
1968	5.69
1957	5.88
2016	6.10
1930	6.10
1897	6.56
1977	6.98

The hottest, coldest and wettest days

Hottest day: 100°F; 3 July 2026, 2 July 2026
Coldest night: 57°F; 3 June 2026
Wettest day: 1.64 in; 20 July 2026

Every month, season and year

Months

Seasons

Years

Chattanooga, TN the day's answers

All-time records

Every answer in words

Summer 2026 brought 11.72 in of precipitation in Chattanooga, TN, the driest summer since 2024, 71st driest of 148.
The hottest day of summer 2026 in Chattanooga, TN: 100°F on Friday 3 July 2026 and Thursday 2 July 2026.
The coldest night of summer 2026 in Chattanooga, TN: a low of 57°F on Wednesday 3 June 2026.
The wettest day of summer 2026 in Chattanooga, TN: 1.64 in on Monday 20 July 2026.