Waco, TX: September

30 September 2026: September 2026 averaged 87.3°F in Waco, TX, the warmest September on record, in 125 years since 1902; provisional.

September 2026

Mean temperature: 87.3°F; Warmest on record; Warmest of 125, provisional
Precipitation: 0.65 in; Driest since 2022; 22nd driest of 125

A normal September in Waco, TX (1991 to 2020): a mean temperature of 79.5°F, between 75.6°F and 82.1°F in eight years of ten and 2.22 in of precipitation, between 0.48 in and 5.63 in in eight years of ten.

The mean temperature of every September in Waco, TX since 1902: 87.3°F in 2026, the highest of them all.

Normal range, 75.6 to 82.1°F

Every year, ranked, as a table

Every September in Waco, TX from 1902 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	87.3	1	99.3	1	75.3	2	0.65	104
2025	79.5	57	92	34	66.9	79	2.53	58
2024	79.4	61	92.1	33	66.7	85	1.17	86
2023	84.1	6	95.8	6	72.4	11	3.34	48
2022	81.3	19	95	10	67.6	68	0.41	115
2021	79.8	49	92.9	22	66.8	83	0.94	92
2020	75.3	120	85	121	65.6	103	7.45	7
2019	85.7	2	97.5	3	73.8	6	0.17	121
2018	80.4	36	89.1	80	71.7	15	4.90	26
2017	79.3	64	92	34	66.5	91	0.51	111
2016	80.5	34	91.3	45	69.6	40	0.72	101
2015	82.5	14	94.7	11	70.3	29	0.33	118
2014	79.5	57	90.7	55	68.3	56	1.28	83
2013	81.3	19	93.5	19	69.1	51	5.43	22
2012	78.4	78	90.4	60	66.5	91	4.63	31
2011	80.9	26	96.5	4	65.3	108	2.97	52
2010	80	44	90.7	55	69.2	47	9.49	3
2009	77.3	97	86.6	114	68	63	8.24	6
2008	75.4	118	88.3	93	62.5	123	0.61	105
2007	80.1	42	90.6	58	69.6	40	3.79	42
2006	79.2	66	92.3	28	66	97	1.24	84
2005	82.7	13	95.1	9	70.4	28	0.57	108
2004	77.8	89	90.3	63	65.3	108	0.80	98
2003	75.6	115	86.8	110	64.4	114	4.23	35
2002	79.5	57	91.4	43	67.6	68	3.01	51
2001	76.3	112	86.7	112	65.9	98	2.22	65
2000	79.6	53	93.5	19	65.8	99	1.11	88
1999	79.6	53	92.4	27	66.7	85	0.51	111
1998	82.1	17	91.8	37	72.4	11	4.92	24
1997	81.2	24	93.8	18	68.5	55	0.49	113
1996	74.8	122	85.3	120	64.3	115	1.82	70
1995	76.7	104	87	107	66.4	93	3.83	38
1994	76.6	109	90.3	63	62.8	122	0.36	117
1993	78	85	91.2	47	64.8	112	4.44	32
1992	80.2	39	92.3	28	68.1	61	2.22	65
1991	76.7	104	87.8	98	65.5	104	3.81	40
1990	80.6	33	91.6	41	69.5	44	6.57	10
1989	75.5	116	89	83	62.1	124	0.27	119
1988	80.2	39	93.2	21	67.2	76	5.52	20
1987	77.2	98	89.9	70	64.6	113	5.69	16
1986	83.1	11	92.5	25	73.7	7	3.94	36
1985	77.5	93	88.7	86	66.3	94	6.38	12
1984	76.6	109	87.8	98	65.4	107	1.32	81
1983	77.4	94	88.5	89	66.2	95	0.71	102
1982	80.4	36	93.9	17	66.9	79	0.15	122
1981	77.4	94	89.1	80	65.8	99	3.61	45
1980	81.2	24	91.4	43	71	20	2.03	68
1979	75.4	118	87.4	105	63.5	120	2.51	59
1978	81.3	19	91	50	71.7	15	0.53	110
1977	85.6	3	97.9	2	73.4	8	0.26	120
1976	77.9	88	89	83	66.8	83	5.66	18
1975	77.2	98	89	83	65.3	108	2.27	64
1974	71.8	125	79.9	125	63.7	118	6.80	9
1973	79.1	67	88.6	88	69.6	40	5.24	23
1972	81.3	19	91	50	71.6	17	2.57	57
1971	79.1	67	88.2	96	69.9	33	0.74	99
1970	79.6	53	87.7	100	71.4	18	7.29	8
1969	80.5	34	91	50	69.9	33	4.70	28
1968	76.3	112	87	107	65.5	104	5.61	19
1967	76.7	104	86.2	116	67.3	74	4.31	34
1966	78.4	78	87.7	100	69.1	51	4.73	27
1965	79.9	47	90	68	69.8	36	3.80	41
1964	78.7	75	88.3	93	69	54	5.49	21
1963	80.8	29	91.5	42	70	31	0.83	97
1962	80.3	38	90.8	54	69.9	33	3.92	37
1961	78	85	88	97	68	63	2.28	63
1960	79.7	50	91.7	40	67.8	65	1.12	87
1959	79.4	61	89.2	77	69.5	44	3.49	47
1958	78.3	80	86.5	115	70.2	30	4.68	30
1957	76.7	104	87.5	102	65.8	99	5.69	16
1956	81.3	19	94.3	15	68.3	56	0.00	125
1955	80.9	26	91.2	47	70.5	24	2.42	61
1954	82.2	16	94.6	12	69.8	36	0.56	109
1953	78.6	77	92.2	31	65	111	1.65	73
1952	79	71	91.3	45	66.7	85	0.73	100
1951	79.7	50	90.2	65	69.2	47	3.60	46
1950	77	102	87	107	66.9	79	4.92	24
1949	79	71	90.1	67	67.8	65	0.61	105
1948	77.7	90	89.2	77	66.1	96	1.85	69
1947	79.5	57	90.7	55	68.2	59	0.86	95
1946	77.6	92	86	118	69.2	47	2.84	54
1945	79.1	67	89.9	70	68.3	56	1.46	77
1944	78.2	83	89.1	80	67.4	73	1.05	89
1943	76.7	104	86.7	112	66.7	85	4.69	29
1942	74.6	123	84.9	122	64.3	115	9.37	4
1941	80.2	39	90.6	58	69.8	36	1.00	90
1940	76.2	114	90.2	65	62.1	124	0.69	103
1939	80.9	26	94.6	12	67.2	76	0.60	107
1938	78.2	83	92.7	23	63.7	118	0.85	96
1937	78.9	74	92.2	31	65.7	102	0.93	94
1936	80	44	90.4	60	69.6	40	10.39	2
1935	75.5	116	82.9	123	68.1	61	9.11	5
1934	78.7	75	89.2	77	68.2	59	0.98	91
1933	85.2	5	94.4	14	76	1	3.73	43
1932	77.4	94	85.6	119	69.2	47	6.43	11
1931	83.8	7	94.2	16	73.4	8	0.03	124
1930	79.9	47	89.3	75	70.5	24	2.50	60
1929	79.4	61	89.8	72	69.1	51	3.82	39
1928	77.2	98	86.8	110	67.6	68	2.19	67
1927	80.7	30	90.9	53	70.5	24	1.77	71
1926	82.5	14	91.9	36	73	10	1.40	78
1925	83.3	9	92.3	28	74.2	5	5.72	15
1924	77.7	90	88.4	91	67	78	4.33	33
1923	80.7	30	89.4	73	71.9	13	3.26	49
1922	80.7	30	91.8	37	69.7	39	0.44	114
1921	82.9	12	91.2	47	74.6	4	1.40	78
1920	80.1	42	89.4	73	70.8	23	2.88	53
1919	78.3	80	86.2	116	70.5	24	3.22	50
1918	75.2	121	87.3	106	63	121	2.35	62
1917	77.2	98	87.5	102	66.9	79	1.55	75
1916	78.3	80	89.3	75	67.3	74	0.94	92
1915	79.3	64	87.5	102	71.1	19	1.22	85
1914	79	71	88.5	89	69.4	46	1.33	80
1913	74.4	124	82.3	124	66.6	89	11.17	1
1912	79.7	50	91.8	37	67.5	72	2.70	56
1911	85.4	4	96	5	74.7	3	1.32	81
1910	83.5	8	95.2	8	71.8	14	0.12	123
1909	79.6	53	92.7	23	66.6	89	0.38	116
1908	78	85	88.3	93	67.6	68	3.72	44
1907	79.1	67	90.4	60	67.8	65	1.61	74
1906	80	44	90	68	70	31	5.77	14
1905	83.2	10	95.5	7	70.9	21	2.74	55
1904	81.7	18	92.5	25	70.9	21	1.48	76
1903	76.9	103	88.4	91	65.5	104	1.68	72
1902	76.4	111	88.7	86	64.1	117	6.23	13

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2026	87.3
2019	85.7
1977	85.6
1911	85.4
1933	85.2
2023	84.1
1931	83.8
1910	83.5
1925	83.3
1905	83.2

Coldest
Year	Mean, °F
1974	71.8
1913	74.4
1942	74.6
1996	74.8
1918	75.2
2020	75.3
2008	75.4
1979	75.4
1989	75.5
1935	75.5

Wettest
Year	Precipitation, in
1913	11.17
1936	10.39
2010	9.49
1942	9.37
1935	9.11
2009	8.24
2020	7.45
1970	7.29
1974	6.80
1990	6.57

Driest
Year	Precipitation, in
1956	0.00
1931	0.03
1910	0.12
1982	0.15
2019	0.17
1977	0.26
1989	0.27
2015	0.33
1994	0.36
1909	0.38

The hottest, coldest and wettest days

Hottest day: 103°F; 2 September 2026
Coldest night: 69°F; 26 September 2026
Wettest day: 0.55 in; 30 September 2026

Every month, season and year

Months

Seasons

Years

Waco, TX the day's answers

All-time records

Every answer in words

September 2026 brought 0.65 in of precipitation in Waco, TX, the driest September since 2022, 22nd driest of 125.
The hottest day of September 2026 in Waco, TX: 103°F on Wednesday 2 September 2026.
The coldest night of September 2026 in Waco, TX: a low of 69°F on Saturday 26 September 2026.
The wettest day of September 2026 in Waco, TX: 0.55 in on Wednesday 30 September 2026.