McAllen, TX: August

31 August 2026: August 2026 averaged 91.7°F in McAllen, TX, the warmest August on record, in 86 years since 1941; provisional.

August 2026

Mean temperature: 91.7°F; Warmest on record; Warmest of 86, provisional
Precipitation: 2.29 in; Wettest since 2015; 28th wettest of 84

A normal August in McAllen, TX (1991 to 2020): a mean temperature of 88°F, between 86°F and 90.8°F in eight years of ten and 0.84 in of precipitation, between 0.28 in and 4.30 in in eight years of ten.

The mean temperature of every August in McAllen, TX since 1941: 91.7°F in 2026, the highest of them all.

Normal range, 86 to 90.8°F

Every year, ranked, as a table

Every August in McAllen, TX from 1941 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	91.7	1	103.1	2	80.3	1	2.29	28	0
2025	90.1	11	101.6	8	78.5	13	0.35	66	0
2024	90.2	9	101.5	10	78.8	9	1.45	35	0
2023	90.5	7	102.3	5	78.6	11	0.39	65	0
2022	88.6	17	99.3	18	77.9	17	1.71	32	0
2021	87.1	35	98	37	76.3	41	0.32	69	0
2020	87.3	32	97.4	47	77.2	22	0.84	49	0
2019	91.5	2	103.2	1	79.9	2	0.34	67	0
2018	91.2	4	102.4	4	79.9	2	0.09	79	0
2017	90.7	5	101.6	8	79.8	5	0.56	58	0
2016	90.7	5	102.2	6	79.2	6	0.84	49	0
2015	90.1	11	101.3	11	79	8	2.65	26	0
2014	89.2	14	100.3	13	78	15	3.08	20	0
2013	87.9	24	98.5	30	77.3	20	0.48	63	0
2012	90.4	8	102	7	78.8	9	0.29	71	0
2011	90.2	9	101.2	12	79.1	7	0.51	60	0
2010	88	21	98	37	78	15	0.25	74	0
2009	91.4	3	102.8	3	79.9	2	0.33	68	0
2008	85.3	66	93.8	80	76.8	28	6.85	4	0
2007	85.8	56	94.8	73	76.8	28	3.01	23	0
2006	88.2	18	98.2	33	78.2	14	0.76	52	0
2005	87.1	35	97.2	50	77	24	1.85	31	0
2004	87.5	29	99.2	21	75.9	43	3.37	19	0
2003	87.5	29	98.2	33	76.8	28	5.04	9	0
2002	88.8	15	99.9	15	77.8	18	0.20	77	0
2001	86.8	39	97.3	48	76.4	39	5.26	7	2
2000	86	51	96.5	62	75.4	50	2.95	24	0
1999	88	21	99.2	21	76.9	26	3.08	20	0
1998	89.3	13	100	14	78.6	11	0.94	47	0
1997	88.7	16	99.8	16	77.5	19			0
1996	85.6	60	94.3	78	76.9	26			0
1995	86	51	94.8	73	77.3	20	3.98	16	0
1994	86.8	39	97.1	52	76.5	37	0.50	61	0
1993	87.9	24	99	23	76.8	28	0.65	56	1
1992	86.6	41	97.5	44	75.7	44	0.61	57	0
1991	88.1	19	99.3	18	77	24	1.99	29	0
1990	87.8	26	98.8	26	76.8	28	1.90	30	0
1989	87.4	31	98.3	32	76.5	37	0.25	74	0
1988	87.2	34	98.8	26	75.7	44	2.85	25	0
1987	88	21	99.3	18	76.7	34	0.49	62	0
1986	87.6	28	98.6	28	76.7	34	0.98	45	0
1985	88.1	19	99.4	17	76.8	28	0.41	64	0
1984	86.2	46	97.6	42	74.8	56	1.09	40	0
1983	87	37	98	37	76	42	2.31	27	0
1982	87.3	32	98.2	33	76.4	39	1.23	38	0
1981	86.5	42	97.7	40	75.3	52	3.59	18	0
1980	86.9	38	96.7	60	77.2	22	9.48	1	1
1979	86.2	46	96.8	58	75.5	48	5.15	8	0
1978	86.2	46	96.6	61	75.7	44	1.27	37	0
1977	86.2	46	97.3	48	75.2	53	4.82	10	0
1976	82.8	83	92.8	82	72.8	81	4.02	14	0
1975	82.8	83	91.7	86	73.8	69	8.06	3	0
1974	86.1	50	96.9	56	75.4	50	0.13	78	0
1973	82.6	85	92.1	84	73.2	78	1.54	34	0
1972	84	78	94.5	77	73.5	73	1.02	42	0
1971	83.4	81	93.3	81	73.6	71	3.04	22	0
1970	85.7	58	96.5	62	74.9	55	3.71	17	0
1969	85.6	60	95.8	66	75.5	48	4.35	13	0
1968	84.5	76	94.8	73	74.2	68	0.30	70	0
1967	83	82	92.8	82	73.2	78	6.05	6	0
1966	86.4	45	97	53	75.7	44	1.05	41	0
1965	83.9	79	94.2	79	73.6	71	0.97	46	0
1964	87.8	26	99	23	76.6	36	0.00	84	0
1963	86	51	97.7	40	74.3	67	0.83	51	0
1962	86.5	42	98.6	28	74.4	62	0.26	73	0
1961	83.5	80	94.7	76	72.3	85	0.91	48	0
1960	85.4	63	95.4	72	75.2	53	4.46	11	1
1959	85.4	63	96.2	64	74.6	59	1.41	36	0
1958	86.5	42	98.1	36	74.8	56	0.05	80	0
1957	86	51	97.5	44	74.4	62	0.74	53	0
1956	85.8	56	97.2	50	74.4	62	0.27	72	0
1955	84.8	75	96	65	73.5	73	0.68	55	0
1954	85	72	95.6	68	74.5	60	1.66	33	0
1953	85	72	95.5	70	74.5	60	4.37	12	0
1952	85.4	63	97	53	73.8	69	0.21	76	0
1951	85	72	95.6	68	74.4	62	1.02	42	0
1950	85.3	66	97.5	44	73.1	80	0.03	82	0
1949	85.1	70	96.8	58	73.4	77	0.73	54	0
1948	85.3	66	97	53	73.5	73	1.10	39	0
1947	82.1	86	92	85	72.1	86	6.78	5	0
1946	85.5	62	98.5	30	72.6	82	0.05	80	0
1945	86	51	97.6	42	74.4	62	3.99	15	2
1944	85.1	70	95.5	70	74.7	58	8.11	2	0
1943	85.7	58	99	23	72.5	84	trace	83	0
1942	84.2	77	95.8	66	72.6	82	0.52	59	1
1941	85.2	69	96.9	56	73.5	73	1.01	44	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2026	91.7
2019	91.5
2009	91.4
2018	91.2
2017	90.7
2016	90.7
2023	90.5
2012	90.4
2024	90.2
2011	90.2

Coldest
Year	Mean, °F
1947	82.1
1973	82.6
1976	82.8
1975	82.8
1967	83
1971	83.4
1961	83.5
1965	83.9
1972	84
1942	84.2

Wettest
Year	Precipitation, in
1980	9.48
1944	8.11
1975	8.06
2008	6.85
1947	6.78
1967	6.05
2001	5.26
1979	5.15
2003	5.04
1977	4.82

Driest
Year	Precipitation, in
1964	0.00
1943	trace
1950	0.03
1958	0.05
1946	0.05
2018	0.09
1974	0.13
2002	0.20
1952	0.21
2010	0.25
More years share the last value

The hottest, coldest and wettest days

Hottest day: 107°F; 22 August 2026, 2 August 2026, 1 August 2026
Coldest night: 74°F; 2 August 2026
Wettest day: 2.00 in; 2 August 2026

Every month, season and year

Months

Seasons

Years

McAllen, TX the day's answers

All-time records

Every answer in words

August 2026 brought 2.29 in of precipitation in McAllen, TX, the wettest August since 2015, 28th wettest of 84.
The hottest day of August 2026 in McAllen, TX: 107°F on Saturday 22 August 2026, Sunday 2 August 2026 and Saturday 1 August 2026.
The coldest night of August 2026 in McAllen, TX: a low of 74°F on Sunday 2 August 2026.
The wettest day of August 2026 in McAllen, TX: 2.00 in on Sunday 2 August 2026.