Del Rio, TX: May

31 May 2026: May 2026 averaged 78.6°F in Del Rio, TX, the warmest May since 2025, tied 44th warmest of 121 (with 2014, 1943 and 1934).

May 2026

Mean temperature: 78.6°F; Warmest since 2025; 44th warmest of 121

A normal May in Del Rio, TX (1991 to 2020): a mean temperature of 79.6°F, between 76.6°F and 83°F in eight years of ten and 1.82 in of precipitation, between 0.57 in and 7.39 in in eight years of ten.

The mean temperature of every May in Del Rio, TX since 1906: 78.6°F in 2026; the highest is 87.9°F, in 2024.

Normal range, 76.6 to 83°F

Every year, ranked, as a table

Every May in Del Rio, TX from 1906 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	78.6	44	88.8	60	68.3	33	0.93	94
2025	82.7	8	94.8	7	70.5	10	0.90	95
2024	87.9	1	99.1	1	76.7	1	0.06	120
2023	79.5	31	89.1	54	69.9	13	5.02	14
2022	84.1	3	96	3	72.1	2	1.93	63
2021	80.7	16	91	33	70.4	11	4.03	23
2020	82.2	10	94.9	6	69.6	16	1.21	82
2019	78.9	41	88.3	65	69.4	18	3.51	30
2018	83	6	95.6	4	70.4	11	1.23	80
2017	76.8	78	88	68	65.5	97	3.97	24
2016	76.8	78	86.4	87	67.2	62	1.62	70
2015	76.9	76	85.8	98	67.9	41	10.17	3
2014	78.6	44	91.5	29	65.8	87	0.73	97
2013	80.1	24	91.8	24	68.4	29	1.47	73
2012	78.3	48	88.5	63	68.1	38	4.49	18
2011	80.6	19	93.9	9	67.3	61	1.07	87
2010	77.5	65	88.3	65	66.7	70	10.45	1
2009	80.6	19	92.1	21	69.1	20	0.46	108
2008	80.7	16	92.6	18	68.8	23	0.58	102
2007	74.8	111	83.6	117	66	84	7.93	6
2006	81.1	14	93.8	10	68.4	29	1.83	65
2005	76.7	82	86.9	81	66.5	73	2.49	45
2004	77.6	62	87.1	78	68.1	38	2.39	46
2003	82.7	8	93.8	10	71.7	5	6.90	8
2002	81.7	12	92.5	19	70.8	8	1.81	66
2001	81.1	14	93.5	14	68.8	23	1.33	77
2000	83.4	4	95.1	5	71.7	5	1.03	90
1999	79.8	27	89.6	46	69.9	13	0.29	110
1998	84.2	2	96.8	2	71.6	7	0.08	118
1997	75.2	108	85.5	100	65	103	5.66	11
1996	83.4	4	94.7	8	72	3	1.20	84
1995	79.4	33	91.2	31	67.5	52	7.33	7
1994	77.7	61	87.8	72	67.6	45	2.61	42
1993	77.4	67	90.4	36	64.3	113	1.29	79
1992	74	116	83.6	117	64.5	110	4.13	21
1991	80.7	16	92	22	69.4	18	2.37	47
1990	77.5	65	87.5	75	67.4	59	2.13	57
1989	82	11	93.3	16	70.7	9	1.94	61
1988	76.8	78	88	68	65.6	91	1.45	74
1987	74.8	111	84.4	111	65.3	100	3.89	25
1986	77.3	68	87.6	74	67.1	63	3.56	29
1985	79	38	90.2	38	67.9	41	2.20	54
1984	79.6	29	91.6	25	67.5	52	2.09	58
1983	78	57	89.6	46	66.3	75	1.19	85
1982	75.9	93	85.9	95	66	84	1.59	71
1981	76.2	88	86.3	89	66.2	80	1.94	61
1980	78.2	51	88.8	60	67.6	45	5.15	12
1979	75.7	99	88.1	67	63.4	116	0.62	100
1978	80	25	91.6	25	68.4	29	3.46	32
1977	75.5	102	83.6	117	67.5	52	2.27	51
1976	72.9	120	83.7	116	62	119	2.82	39
1975	76.4	85	87.1	78	65.7	90	2.17	55
1974	80.6	19	93.3	16	67.8	43	1.42	76
1973	77.9	58	91.2	31	64.6	108	0.20	115
1972	74.9	110	85.3	102	64.5	110	2.61	42
1971	78.3	48	90.3	37	66.3	75	0.59	101
1970	73.7	118	86.2	90	61.3	120	2.85	37
1969	75.5	102	86.4	87	64.5	110	2.36	48
1968	77.3	68	87.1	78	67.6	45	1.03	90
1967	79	38	92	22	66.1	82	0.65	98
1966	75.2	108	84.9	106	65.6	91	2.23	53
1965	75.9	93	84.7	109	67	67	2.34	49
1964	79.2	36	89.8	42	68.6	28	2.28	50
1963	77.3	68	87.5	75	67.1	63	2.72	40
1962	79.8	27	91.3	30	68.3	33	0.48	107
1961	79.5	31	90.1	39	68.8	23	0.49	106
1960	77.6	62	89.6	46	65.6	91	0.51	105
1959	78.2	51	88.9	57	67.5	52	3.02	36
1958	76.9	76	88.4	64	65.4	98	6.17	9
1957	74.5	115	83.8	115	65.1	102	10.23	2
1956	81.2	13	93.6	12	68.9	22	0.03	121
1955	79.6	29	91.6	25	67.6	45	2.55	44
1954	76.1	91	87.3	77	64.8	106	1.98	60
1953	80.3	22	93.5	14	67.1	63	0.20	115
1952	76	92	88.9	57	63.1	117	3.12	35
1951	78.3	48	89.5	49	67.1	63	2.15	56
1950	79.1	37	89.5	49	68.8	23	2.05	59
1949	78.2	51	86.7	83	69.7	15	0.40	109
1948	80.3	22	91	33	69.6	16	1.70	69
1947	77.3	68	87.9	71	66.6	71	2.62	41
1946	76.7	82	85.4	101	68.1	38	2.83	38
1945	78.7	42	90.6	35	66.8	69	0.96	93
1944	75.3	106	85.9	95	64.6	108	3.27	33
1943	78.6	44	89.4	51	67.8	43	4.87	16
1942	76.8	78	86.1	92	67.5	52	4.33	20
1941	76.2	88	84.9	106	67.5	52	1.21	82
1940	75.5	102	85.6	99	65.4	98	3.77	26
1939	79.3	34	89.8	42	68.8	23	1.59	71
1938	78.1	56	88	68	68.2	37	0.55	103
1937	78.2	51	88.7	62	67.6	45	0.26	113
1936	75.6	101	86	94	65.2	101	3.72	28
1935	75.3	106	84.8	108	65.8	87	4.89	15
1934	78.6	44	89.8	42	67.4	59	1.77	67
1933	80	25	91.6	25	68.3	33	0.29	110
1932	76.2	88	86.1	92	66.3	75	4.69	17
1931	72.2	121	82.2	121	62.3	118	6.10	10
1930	76.5	84	84.7	109	68.4	29	1.01	92
1929	75.9	93	86.2	90	65.6	91	4.41	19
1928	75.8	97	85.9	95	65.8	87	3.76	27
1927	82.8	7	93.6	12	71.9	4	0.17	117
1926	74.8	111	84	113	65.6	91	1.06	88
1925	77.2	72	86.8	82	67.6	45	7.99	5
1924	73	119	82.6	120	63.5	115	1.33	77
1923	78.7	42	89.1	54	68.3	33	0.22	114
1922	79	38	88.9	57	69.1	20	1.23	80
1921	75.7	99	85.2	104	66.2	80	1.05	89
1920	76.3	86	85	105	67.6	45	2.26	52
1919	75.8	97	86.7	83	64.9	104	4.04	22
1918	75.9	93	84.2	112	67.5	52	5.10	13
1917	74.8	111	85.3	102	64.3	113	1.44	75
1916	77.9	58	89.3	52	66.5	73	1.90	64
1915	76.3	86	86.5	86	66	84	1.16	86
1914	75.4	105	84	113	66.9	68	8.91	4
1913	77.2	72	89.7	45	64.7	107	0.64	99
1912	79.3	34	92.4	20	66.3	75	0.08	118
1911	77.2	72	87.7	73	66.6	71	0.27	112
1910	77	75	89.2	53	64.9	104	0.55	103
1909	77.9	58	90.1	39	65.6	91	0.74	96
1908	78.2	51	90	41	66.3	75	3.47	31
1907	73.9	117	86.7	83	61.1	121	3.22	34
1906	77.6	62	89.1	54	66.1	82	1.73	68

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2024	87.9
1998	84.2
2022	84.1
2000	83.4
1996	83.4
2018	83
1927	82.8
2025	82.7
2003	82.7
2020	82.2

Coldest
Year	Mean, °F
1931	72.2
1976	72.9
1924	73
1970	73.7
1907	73.9
1992	74
1957	74.5
2007	74.8
1987	74.8
1926	74.8
More years share the last value

Wettest
Year	Precipitation, in
2010	10.45
1957	10.23
2015	10.17
1914	8.91
1925	7.99
2007	7.93
1995	7.33
2003	6.90
1958	6.17
1931	6.10

Driest
Year	Precipitation, in
1956	0.03
2024	0.06
1998	0.08
1912	0.08
1927	0.17
1973	0.20
1953	0.20
1923	0.22
1937	0.26
1911	0.27

The hottest, coldest and wettest days

Hottest day: 98°F; 10 May 2026
Coldest night: 56°F; 2 May 2026
Wettest day: 0.48 in; 1 May 2026

Every month, season and year

Months

Seasons

Years

Del Rio, TX the day's answers

All-time records

Every answer in words

The hottest day of May 2026 in Del Rio, TX: 98°F on Sunday 10 May 2026.
The coldest night of May 2026 in Del Rio, TX: a low of 56°F on Saturday 2 May 2026.
The wettest day of May 2026 in Del Rio, TX: 0.48 in on Friday 1 May 2026.