Bristol-Johnson City, TN: September

30 September 2026: September 2026 averaged 73.3°F in Bristol-Johnson City, TN, the warmest September since 2019, 3rd warmest of 89.

September 2026

Mean temperature: 73.3°F; Warmest since 2019; 3rd warmest of 89
Precipitation: 1.71 in; Driest since 2023; 25th driest of 89

A normal September in Bristol-Johnson City, TN (1991 to 2020): a mean temperature of 68.3°F, between 65.7°F and 71.7°F in eight years of ten and 2.55 in of precipitation, between 0.89 in and 5.01 in in eight years of ten.

The mean temperature of every September in Bristol-Johnson City, TN since 1938: 73.3°F in 2026; the highest is 75.4°F, in 2018.

Normal range, 65.7 to 71.7°F

Every year, ranked, as a table

Every September in Bristol-Johnson City, TN from 1938 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
2026	73.3	3	86.3	3	60.3	6	1.71	65
2025	67.4	59	79.2	51	55.6	60	4.15	22
2024	70.4	21	81.6	24	59.1	18	7.66	1
2023	70.5	20	82.8	19	58.2	24	0.83	85
2022	67.5	55	79.5	48	55.6	60	2.95	40
2021	68.8	34	81.5	26	56.2	50	1.67	67
2020	68.3	43	78.9	56	57.6	32	4.77	12
2019	74.4	2	88.3	1	60.6	4	0.68	88
2018	75.4	1	85.3	8	65.4	1	4.55	18
2017	67.5	55	80.4	36	54.6	70	0.99	81
2016	72.5	5	85.8	5	59.2	15	2.57	48
2015	69.8	27	81.5	26	58	25	2.94	41
2014	70.2	24	81.2	29	59.1	18	1.42	73
2013	68.2	45	79.6	47	56.7	45	1.85	62
2012	67.1	61	78.5	63	55.8	54	6.01	5
2011	68.7	35	79.9	42	57.5	33	3.14	34
2010	69.2	32	81.6	24	56.8	42	4.04	23
2009	68.4	39	78.4	64	58.5	21	4.98	11
2008	69.4	31	81.1	33	57.7	31	2.52	50
2007	71.3	13	85.8	5	56.7	45	0.74	87
2006	64.8	84	75.1	88	54.4	72	4.67	15
2005	70.3	23	84.8	9	55.8	54	0.76	86
2004	67.8	48	79.1	53	56.6	47	6.01	5
2003	65.8	75	77.2	73	54.5	71	5.29	8
2002	71.4	11	83.6	14	59.2	15	2.79	45
2001	64.5	86	76.3	82	52.6	84	2.20	60
2000	67	65	78.4	64	55.7	58	1.74	64
1999	66.5	68	81.2	29	51.8	86	1.09	79
1998	71.6	10	86.2	4	57	37	0.90	83
1997	65.9	73	77.9	68	53.9	78	3.02	38
1996	65	81	75.5	87	54.4	72	3.79	28
1995	67.7	50	78.8	61	56.5	49	3.82	27
1994	65.8	75	77.9	68	53.7	79	1.30	76
1993	67.1	61	78.9	56	55.3	64	2.50	52
1992	68.4	39	79.8	45	57	37	1.49	69
1991	67.7	50	78.2	67	57.2	35	2.44	53
1990	68.6	37	80.3	40	57	37	1.47	71
1989	67.7	50	77.6	72	57.9	27	6.95	3
1988	68	47	78.9	56	57.2	35	3.20	31
1987	68.2	45	78.4	64	58	25	4.57	17
1986	69.7	28	79.9	42	59.4	13	3.93	25
1985	66.1	72	78.9	56	53.3	81	0.50	89
1984	64.5	86	77.1	74	51.8	86	1.43	72
1983	65.9	73	77	76	54.7	69	1.88	61
1982	65.6	77	76	84	55.3	64	5.53	7
1981	65	81	76.6	80	53.3	81	4.17	21
1980	70.9	17	82.1	21	59.7	11	3.01	39
1979	66.8	66	77	76	56.6	47	3.89	26
1978	72.3	7	84.1	12	60.4	5	3.04	37
1977	69.5	30	79.9	42	59.2	15	2.36	56
1976	65.1	80	75.9	85	54.2	74	4.44	19
1975	67.7	50	77.7	70	57.8	29	5.02	10
1974	64.7	85	74	89	55.5	63	3.12	36
1973	71.4	11	83.2	15	59.5	12	1.68	66
1972	69.7	28	81.2	29	58.3	22	7.09	2
1971	72.3	7	82.9	17	61.6	2	2.91	43
1970	72.9	4	84.3	11	61.5	3	1.67	67
1969	66.2	71	77	76	55.3	64	4.31	20
1968	67.1	61	80.4	36	53.7	79	0.93	82
1967	62.6	89	76.6	80	48.6	89	2.59	47
1966	66.4	69	75.7	86	57	37	4.73	14
1965	71.2	14	83.1	16	59.4	13	1.78	63
1964	68.6	37	81.2	29	56	53	3.14	34
1963	68.4	39	81	34	55.8	54	1.40	74
1962	67.3	60	77.7	70	56.9	41	6.19	4
1961	70.9	17	82.9	17	58.8	20	1.00	80
1960	70.9	17	81.9	22	60	7	1.13	77
1959	69.9	26	81.5	26	58.3	22	2.56	49
1958	67.8	48	80.6	35	55	68	1.32	75
1957	70.2	24	80.4	36	59.9	8	5.05	9
1956	65.6	77	77.1	74	54	77	2.44	53
1955	72	9	84	13	59.9	8	2.25	59
1954	72.5	5	87.1	2	57.9	27	2.64	46
1953	68.4	39	81.7	23	55.2	67	2.90	44
1952	67.1	61	80.1	41	54.2	74	2.35	57
1951	67.7	50	79.2	51	56.1	52	2.94	41
1950	66.3	70	76.8	79	55.7	58	3.20	31
1949	64.4	88	76.1	83	52.8	83	1.48	70
1948	67.5	55	79.1	53	55.8	54	3.16	33
1947	69	33	80.4	36	57.5	33	3.74	29
1946	67.5	55	79.3	50	55.6	60	2.29	58
1945	71.1	16	82.3	20	59.8	10	4.00	24
1944	68.7	35	79.5	48	57.8	29	4.66	16
1943	65.5	79	78.8	61	52.2	85	2.52	50
1942	66.6	67	78.9	56	54.2	74	4.76	13
1941	71.2	14	85.5	7	56.8	42	3.40	30
1940	64.9	83	79	55	50.8	88	1.10	78
1939	70.4	21	84.6	10	56.2	50	0.85	84
1938	68.3	43	79.8	45	56.8	42	2.44	53

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2018	75.4
2019	74.4
2026	73.3
1970	72.9
2016	72.5
1954	72.5
1978	72.3
1971	72.3
1955	72
1998	71.6

Coldest
Year	Mean, °F
1967	62.6
1949	64.4
2001	64.5
1984	64.5
1974	64.7
2006	64.8
1940	64.9
1996	65
1981	65
1976	65.1

Wettest
Year	Precipitation, in
2024	7.66
1972	7.09
1989	6.95
1962	6.19
2012	6.01
2004	6.01
1982	5.53
2003	5.29
1957	5.05
1975	5.02

Driest
Year	Precipitation, in
1985	0.50
2019	0.68
2007	0.74
2005	0.76
2023	0.83
1939	0.85
1998	0.90
1968	0.93
2017	0.99
1961	1.00

The hottest, coldest and wettest days

Hottest day: 97°F; 4 September 2026
Coldest night: 45°F; 28 September 2026
Wettest day: 0.71 in; 24 September 2026

Every month, season and year

Months

Seasons

Years

Bristol-Johnson City, TN the day's answers

All-time records

Every answer in words

September 2026 brought 1.71 in of precipitation in Bristol-Johnson City, TN, the driest September since 2023, 25th driest of 89.
The hottest day of September 2026 in Bristol-Johnson City, TN: 97°F on Friday 4 September 2026.
The coldest night of September 2026 in Bristol-Johnson City, TN: a low of 45°F on Monday 28 September 2026.
The wettest day of September 2026 in Bristol-Johnson City, TN: 0.71 in on Thursday 24 September 2026.