Del Rio, TX
Texas · Records since 1905–2026
☀️ 99°F
Currently in Del Rio
As of 7:00 PM CDT
Records for July 28
🔥 Record High
107°F
July 28, 1980
+5° from 102° normal❄ Record Low
66°F
July 28, 1994
-13° from 79° normal
🌞 Normal high: 102°F 🌑 Normal low: 79°F 1991–2020 normals
All-Time Records — Del Rio
115°F
Hottest Day Ever
Jun 21, 2023
10°F
Coldest Day Ever
Dec 23, 1989
17.03"
Wettest Day Ever
Aug 23, 1998
11.2"
Most Snow in One Day
Feb 18, 2021
Top 10 Record Highs — July 28
| # | Temp | Date |
|---|---|---|
| 🏆 | 107°F | July 28, 1980 |
| 2 | 106°F | July 28, 1995 |
| 3 | 105°F | July 28, 2009 |
| 4 | 105°F | July 28, 1960 |
| 5 | 105°F | July 28, 1944 |
| 6 | 104°F | July 28, 1974 |
| 7 | 104°F | July 28, 1951 |
| 8 | 103°F | July 28, 2023 |
| 9 | 103°F | July 28, 1962 |
| 10 | 103°F | July 28, 1957 |
Top 5 Record Lows — July 28
| # | Temp | Date |
|---|---|---|
| 🥶 | 66°F | July 28, 1994 |
| 2 | 69°F | July 28, 1933 |
| 3 | 70°F | July 28, 1978 |
| 4 | 70°F | July 28, 1968 |
| 5 | 70°F | July 28, 1934 |
Heat Wave Summary — Del Rio
threshold: 102°F (90th percentile of historical Jun–Aug highs)5.7
Avg heat wave length
days (historical)
106°
Avg peak temp
during heat waves
82
Dangerous nights 2026
Overnights ≥ 70°F
0
Heat waves 2026
so far
2026 Daily High Temperature vs Normal
Year to date
Above normal
Below normal
79 of 207 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1906–202686
2026 so far
130
Avg/year 1970–2025
162
Avg/year (last 10 complete)
199
Most in a year (2024)
Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Del Rio
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jul 30, 2024 – Aug 24, 2024 | 26 | 113°F (Aug 22) | 106°F | 82°F |
| 2 | Jul 30, 2023 – Aug 21, 2023 | 23 | 111°F (Aug 10) | 108°F | 82°F |
| 3 | Jul 9, 2023 – Jul 28, 2023 | 20 | 108°F (Jul 13) | 106°F | 81°F |
| 4 | Jul 11, 1980 – Jul 30, 1980 | 20 | 107°F (Jul 28) | 103°F | 77°F |
| 5 | Jul 31, 2020 – Aug 17, 2020 | 18 | 108°F (Aug 15) | 104°F | 79°F |
| 6 | Aug 5, 2019 – Aug 21, 2019 | 17 | 108°F (Aug 13) | 105°F | 80°F |
| 7 | Jul 10, 1998 – Jul 26, 1998 | 17 | 107°F (Jul 12) | 104°F | 81°F |
| 8 | Jun 18, 1980 – Jul 3, 1980 | 16 | 108°F (Jun 27) | 104°F | 79°F |
| 9 | Jul 3, 2020 – Jul 17, 2020 | 15 | 112°F (Jul 13) | 107°F | 81°F |
| 10 | Jun 18, 2023 – Jun 30, 2023 | 13 | 115°F (Jun 21) | 109°F | 82°F |
Heat Waves Per Year
Warm Summer Nights (Jun–Aug)
Nights where the overnight low exceeded the 1991–2020 normal low
10
2026 so far
above-normal nights
8.9
Avg / summer
1970–2020
69
Most in a summer
2023
Above-Normal Summer Nights Per Year
Average June–August Low by Decade
Overnight lows · complete decades only
Precipitation
Actual vs. 1991–2020 full-month and full-season normals
14.28"
2026 YTD
Normal: 10.52"
+3.76"
7.47"
July so far
July normal: 1.48"
+5.99"
9.02"
Summer so far
Summer normal: 6.49"
+2.53"
3
2026 heavy rain days
Days with ≥ 1.0"
Monthly Precipitation — Last 24 Months
Blue = actual · dashed line = monthly normal
Annual Precipitation Per Year (1970–2026)
Blue = above average · tan = below average · gold = 2026 (partial)
Heavy Rain Days Per Year (≥ 1.0")
Compare year-to-year changes in days with heavy rainfall (≥ 1.0")