Del Rio, TX: records

4 October 2026: The hottest day on record in Del Rio, TX: 115°F on Wednesday 21 June 2023.

The record begins: 1905

All-time records

Hottest day: 115°F; 21 June 2023
Coldest night: 10°F; 23 December 1989
Wettest day: 17.03 in; 23 August 1998
Warmest night: 87°F; 13 July 1998
Coldest day: 23°F; 22 December 1989

Daily records by decade

New daily records set in Del Rio, TX by decade since the 1930s: the most record highs, 126, came in the 1950s; the most record lows, 64, in the 1970s.

Record highs
Record lows

Every decade as a table

Decade	Record highs	Record lows	Years in the record
1900s	0	0	5
1910s	0	0	10
1920s	0	0	10
1930s	38	28	10
1940s	57	55	10
1950s	126	58	10
1960s	53	31	10
1970s	59	64	10
1980s	39	37	10
1990s	56	16	10
2000s	55	12	10
2010s	64	13	10
2020s	118	11	7

Records by month

Month	Highest	Lowest	Wettest day
January	92°F 31 January 1911	12°F 11 January 1918	1.81 in 21 January 1994
February	99°F 27 February 2011, 25 February 2008, 21 February 1996	11°F 19 February 2021, 2 February 1951	5.28 in 27 February 1921
March	103°F 28 March 1928	19°F 1 March 1922	2.92 in 10 March 2026
April	107°F 10 April 2019	33°F 3 April 1987, 9 April 1973, 7 April 1939	5.07 in 2 April 2017
May	112°F 26 May 2024	45°F 3 May 1970	7.12 in 24 May 2010
June	115°F 21 June 2023	49°F 3 June 1919	8.79 in 13 June 1935
July	112°F 13 July 2020	63°F 21 July 1923, 4 July 1906	5.28 in 2 July 1914
August	113°F 22 August 2024	60°F 31 August 1915	17.03 in 23 August 1998
September	110°F 6 September 2000	43°F 29 September 1908	5.25 in 22 September 1919
October	106°F 3 October 1979	28°F 31 October 1993	7.60 in 4 October 1969
November	96°F 4 November 1988	17°F 21 November 1906	2.62 in 1 November 1914
December	91°F 30 December 2024, 14 December 2019	10°F 23 December 1989	1.70 in 27 December 1994

Streaks, months and years

Longest heat streak	128 days	30 May to 4 October 2023	A high of 90°F or above
Longest cold streak	3 days	30 January to 1 February 1951	A high of 32°F or below
Wettest month	20.93 in	August 1998
Driest month	0.00 in	February 2009	and 9 more
Wettest year	37.75 in	1914
Driest year	4.34 in	1956

Every record in words

The coldest night on record in Del Rio, TX: a low of 10°F on Saturday 23 December 1989.
The wettest day on record in Del Rio, TX: 17.03 in on Sunday 23 August 1998.
The warmest night on record in Del Rio, TX: a low of 87°F on Monday 13 July 1998.
The coldest day on record in Del Rio, TX: a high of 23°F on Friday 22 December 1989.
The longest run of days with a high of 90°F or above in Del Rio, TX: 128 days, from Tuesday 30 May to Wednesday 4 October 2023.
The longest run of days with a high of 32°F or below in Del Rio, TX: 3 days, from Tuesday 30 January to Thursday 1 February 1951.
The wettest month on record in Del Rio, TX: August 1998, with 20.93 in of precipitation.
The driest month on record in Del Rio, TX: February 2009, with 0.00 in of precipitation (shared with 9 other months).
The wettest year on record in Del Rio, TX: 1914, with 37.75 in of precipitation.
The driest year on record in Del Rio, TX: 1956, with 4.34 in of precipitation.

Del Rio, TX the day's answers