Chattanooga, TN: August

31 August 2026: August 2026 averaged 82°F in Chattanooga, TN, the warmest August since 2016, 8th warmest of 148.

August 2026

Mean temperature: 82°F; Warmest since 2016; 8th warmest of 148
Precipitation: 4.14 in; Wettest since 2025; 56th wettest of 148

A normal August in Chattanooga, TN (1991 to 2020): a mean temperature of 79.3°F, between 76.8°F and 83.1°F in eight years of ten and 3.57 in of precipitation, between 1.82 in and 5.78 in in eight years of ten.

The mean temperature of every August in Chattanooga, TN since 1879: 82°F in 2026; the highest is 85.7°F, in 2007.

Normal range, 76.8 to 83.1°F

Every year, ranked, as a table

Every August 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	82	8	92.7	12	71.3	12	4.14	56	0
2025	77.4	97	86.5	104	68.4	75	8.05	7	0
2024	81.6	13	93.3	8	69.9	33	0.16	147	0
2023	80.6	26	90.2	42	71	16	6.76	12	0
2022	79.6	42	88.3	70	70.9	18	6.68	14	0
2021	80	38	88.9	58	71.1	15	11.48	2	0
2020	81.5	14	90.4	39	72.7	5	6.76	12	0
2019	81.4	16	92.1	16	70.7	20	1.72	128	0
2018	79.1	51	87.9	76	70.3	23	5.69	24	0
2017	78.8	57	87.8	78	69.7	39	3.47	77	0
2016	83.1	4	93.3	8	73	3	2.38	116	0
2015	78.2	70	87.7	80	68.8	65	7.09	10	0
2014	79.1	51	89.4	52	68.9	56	3.80	64	0
2013	78	78	86.1	115	70	30	6.57	16	0
2012	78.3	67	88.2	72	68.3	79	3.79	65	0
2011	83.2	3	95.3	2	71.2	13	0.01	148	0
2010	84	2	94.4	3	73.7	2	3.05	88	0
2009	79.1	51	88.9	58	69.3	49	2.98	90	0
2008	79.3	46	89.9	45	68.7	68	4.42	48	0
2007	85.7	1	97.4	1	73.9	1	1.83	127	0
2006	82.7	5	92.4	15	73	3	4.74	42	0
2005	80.6	26	89.7	48	71.5	10	5.00	34	0
2004	75.8	130	85.4	127	66.2	131	2.74	100	0
2003	79.3	46	88.5	63	70	30	3.43	80	0
2002	80.8	24	92.5	13	69.2	50	3.74	67	0
2001	78.8	57	87.6	82	69.9	33	2.61	106	0
2000	79.7	41	90.5	38	68.9	56	4.72	43	0
1999	81.7	12	93.7	6	69.7	39	0.45	145	0
1998	79.2	49	89.3	53	69.1	54	2.86	96	0
1997	76.5	122	86.8	96	66.3	130	3.50	76	0
1996	76.8	114	86.2	113	67.4	103	3.63	70	0
1995	81.5	14	91	30	72.1	6	4.88	36	0
1994	77.1	105	86.8	96	67.3	105	5.05	32	0
1993	82.5	6	94.1	4	70.9	18	2.12	121	0
1992	73.5	147	83	145	64	147	3.07	87	0
1991	79.6	42	89.9	45	69.2	50	4.00	60	0
1990	80.2	36	91.7	22	68.7	68	2.29	118	0
1989	78.4	66	88.9	58	67.9	88	3.46	78	0
1988	80.4	30	91.3	25	69.6	44	4.07	58	0
1987	80.5	28	91.6	23	69.4	48	3.53	74	0
1986	78	78	88.5	63	67.5	99	2.78	98	0
1985	76.5	122	84.8	132	68.3	79	4.93	35	0
1984	76.6	118	86.2	113	67	114	2.48	111	0
1983	81.8	9	93.6	7	70.1	28	1.34	134	0
1982	76.6	118	86.4	108	66.9	119	6.42	19	0
1981	77.3	99	87	91	67.6	96	4.21	52	0
1980	82.2	7	94.1	4	70.3	23	0.96	142	0
1979	78	78	87.1	89	68.8	65	4.50	46	0
1978	78.6	63	87.4	85	69.9	33	4.17	54	0
1977	81.8	9	91.9	20	71.7	8	3.53	74	0
1976	76.6	118	87.5	84	65.6	139	1.38	133	0
1975	77.1	105	87.2	88	67	114	7.54	8	0
1974	75.8	130	85	130	66.5	126	6.10	21	0
1973	77.6	91	88.1	74	67.1	109	2.58	107	0
1972	75	139	85.6	124	64.4	144	5.31	27	0
1971	78	78	87.1	89	68.9	56	1.91	125	0
1970	78.1	74	87	91	69.2	50	2.92	94	0
1969	74.3	145	85.7	122	62.8	148	6.20	20	0
1968	80.9	22	91.5	24	70.3	23	2.90	95	0
1967	73.5	147	82.7	146	64.4	144	2.67	102	0
1966	75.4	136	84.5	137	66.4	128	4.16	55	0
1965	76.9	110	87.6	82	66.1	132	3.55	72	0
1964	76.7	117	86.6	103	66.8	122	4.87	38	0
1963	78.3	67	89.9	45	66.7	124	0.56	144	0
1962	79.8	40	92	18	67.5	99	1.17	139	0
1961	78	78	87.9	76	68.2	81	3.55	72	0
1960	78.8	57	88.6	62	68.9	56	2.52	110	0
1959	79	55	89.7	48	68.4	75	3.58	71	0
1958	77.5	94	88.5	63	66.4	128	5.09	31	0
1957	77.7	88	90.4	39	64.9	142	2.00	124	0
1956	79.1	51	91.2	29	66.9	119	4.50	46	0
1955	80.4	30	91.9	20	68.9	56	1.69	129	0
1954	81	20	93.1	10	68.9	56	2.71	101	0
1953	78.2	70	91	30	65.5	140	2.76	99	0
1952	78.7	61	89.5	51	67.9	88	4.41	49	0
1951	80.3	35	92.5	13	68.1	83	2.57	108	0
1950	74.9	141	85.2	129	64.6	143	4.11	57	0
1949	77.7	88	87.3	87	68.1	83	3.46	78	0
1948	76.9	110	88.2	72	65.7	136	3.24	82	0
1947	81.4	16	93	11	69.7	39	1.10	140	0
1946	76.4	125	88.5	63	64.4	144	1.47	130	0
1945	77.5	94	89	56	66	134	4.22	51	0
1944	77.9	83	88.4	68	67.4	103	2.22	119	0
1943	79.9	39	92.1	16	67.8	92	2.64	104	1
1942	76	127	86.4	108	65.7	136	3.96	61	0
1941	78.7	61	89.7	48	67.7	94	5.79	22	0
1940	77.8	85	88.5	63	67.1	109	3.89	63	0
1939	78.8	57	89.1	54	68.5	73	2.62	105	0
1938	81.1	19	91.3	25	71	16	2.40	114	0
1937	80.4	30	90.6	37	70.2	26	7.33	9	0
1936	81.8	9	92	18	71.5	10	3.70	69	0
1935	81.3	18	91.3	25	71.2	13	6.47	18	0
1934	80.4	30	89	56	71.8	7	6.50	17	0
1933	76.8	114	85.4	127	68.2	81	8.21	6	0
1932	79.2	49	88.3	70	70.1	28	4.83	39	0
1931	76.9	110	86.5	104	67.3	105	2.67	102	0
1930	77.8	85	88.4	68	67.2	107	1.43	131	0
1929	77.8	85	88	75	67.7	94	0.45	145	0
1928	78.2	70	86.9	93	69.5	46	4.66	45	0
1927	75.4	136	84.6	136	66.1	132	2.45	113	0
1926	78.2	70	86.7	101	69.6	44	4.80	40	0
1925	79.3	46	90.9	33	67.6	96	1.28	136	0
1924	80.4	30	90.9	33	69.9	33	2.04	123	0
1923	77.4	97	86.3	111	68.6	70	2.94	93	0
1922	75.5	135	85	130	65.9	135	5.22	29	0
1921	77.5	94	86	118	68.9	56	4.88	36	0
1920	74.4	144	81.6	148	67.1	109	12.36	1	0
1919	77.3	99	85.6	124	69	55	4.71	44	0
1918	80.2	36	90.7	36	69.7	39	1.28	136	0
1917	75.3	138	83.6	141	67	114	5.71	23	0
1916	78.3	67	86.9	93	69.8	37	1.41	132	0
1915	74.9	141	83.1	144	66.8	122	9.09	4	0
1914	76.8	114	85.9	120	67.6	96	2.84	97	0
1913	79.5	45	90.1	43	68.9	56	2.35	117	0
1912	76.5	122	86	118	67.1	109	8.88	5	0
1911	77.3	99	86.1	115	68.6	70	3.02	89	0
1910	77.1	105	86.8	96	67.5	99	1.09	141	0
1909	79	55	88.8	61	69.2	50	1.19	138	0
1908	77.3	99	86.1	115	68.4	75	7.04	11	0
1907	78.5	64	89.1	54	67.9	88	3.74	67	0
1906	78.5	64	86.9	93	70.2	26	3.20	83	0
1905	77.2	104	85.7	122	68.6	70	2.46	112	0
1904	76	127	84.8	132	67.2	107	5.03	33	0
1903	78.1	74	87.7	80	68.5	73	3.15	85	0
1902	79.6	42	90.4	39	68.9	56	1.31	135	0
1901	75.8	130	84.5	137	67.1	109	9.67	3	0
1900	81	20	91.3	25	70.7	20	2.16	120	0
1899	80.8	24	91	30	70.5	22	2.39	115	0
1898	78.1	74	86.8	96	69.5	46	0.83	143	0
1897	76.9	110	86.8	96	66.9	119	2.10	122	0
1896	80.5	28	90.9	33	70	30	1.90	126	0
1895	77.3	99	86.3	111	68.4	75	4.40	50	0
1894	77.7	88	86.5	104	68.8	65	2.96	91	0
1893	77	108	86.5	104	67.5	99	4.18	53	0
1892	76.1	126	84.4	139	67.8	92	5.61	25	0
1891	76.6	118	86.7	101	66.5	126	3.17	84	0
1890	75	139	83.4	142	66.6	125	5.15	30	0
1889	74.9	141	84.2	140	65.5	140	3.77	66	0
1888	77.9	83	87.8	78	68	86	5.34	26	0
1887	77.6	91	87.4	85	67.9	88	3.13	86	0
1886	77	108	85.9	120	68.1	83	3.96	61	0
1885	77.6	91	85.6	124	69.7	39	4.06	59	0
1884	75.9	129	84.8	132	67	114	2.54	109	0
1883	75.8	130	84.7	135	67	114	5.31	27	0
1882	75.7	134	83.3	143	68	86	6.63	15	0
1881	80.9	22	90.1	43	71.7	8	2.95	92	0
1880	78.1	74	86.4	108	69.8	37	3.33	81	0
1879	73.8	146	81.8	147	65.7	136	4.78	41	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2007	85.7
2010	84
2011	83.2
2016	83.1
2006	82.7
1993	82.5
1980	82.2
2026	82
1983	81.8
1977	81.8
More years share the last value

Coldest
Year	Mean, °F
1992	73.5
1967	73.5
1879	73.8
1969	74.3
1920	74.4
1950	74.9
1915	74.9
1889	74.9
1972	75
1890	75

Wettest
Year	Precipitation, in
1920	12.36
2021	11.48
1901	9.67
1915	9.09
1912	8.88
1933	8.21
2025	8.05
1975	7.54
1937	7.33
2015	7.09

Driest
Year	Precipitation, in
2011	0.01
2024	0.16
1999	0.45
1929	0.45
1963	0.56
1898	0.83
1980	0.96
1910	1.09
1947	1.10
1962	1.17

The hottest, coldest and wettest days

Hottest day: 99°F; 17 August 2026
Coldest night: 65°F; 24 August 2026
Wettest day: 0.87 in; 7 August 2026

Every month, season and year

Months

Seasons

Years

Chattanooga, TN the day's answers

All-time records

Every answer in words

August 2026 brought 4.14 in of precipitation in Chattanooga, TN, the wettest August since 2025, 56th wettest of 148.
The hottest day of August 2026 in Chattanooga, TN: 99°F on Monday 17 August 2026.
The coldest night of August 2026 in Chattanooga, TN: a low of 65°F on Monday 24 August 2026.
The wettest day of August 2026 in Chattanooga, TN: 0.87 in on Friday 7 August 2026.