Dallas, TX
Texas · Records since 1913–2026
☀️ 99°F
Currently in Dallas
As of 5:45 PM CDT
🔥 6° below today's record of 105°F
Records for July 27
🔥 Record High
105°F
July 27, 2011
+7° from 98° normal❄ Record Low
68°F
July 27, 1994
-11° from 79° normal
🌞 Normal high: 98°F 🌑 Normal low: 79°F 1991–2020 normals
All-Time Records — Dallas
112°F
Hottest Day Ever
Jul 22, 2018
-3°F
Coldest Day Ever
Jan 18, 1930
6.90"
Wettest Day Ever
Mar 19, 2006
7.8"
Most Snow in One Day
Feb 11, 2010
Top 10 Record Highs — July 27
| # | Temp | Date |
|---|---|---|
| 🏆 | 105°F | July 27, 2011 |
| 2 | 104°F | July 27, 1944 |
| 3 | 103°F | July 27, 2014 |
| 4 | 103°F | July 27, 2008 |
| 5 | 103°F | July 27, 1998 |
| 6 | 103°F | July 27, 1995 |
| 7 | 103°F | July 27, 1974 |
| 8 | 103°F | July 27, 1946 |
| 9 | 102°F | July 27, 2022 |
| 10 | 102°F | July 27, 2006 |
Top 5 Record Lows — July 27
| # | Temp | Date |
|---|---|---|
| 🥶 | 68°F | July 27, 1994 |
| 2 | 69°F | July 27, 1933 |
| 3 | 69°F | July 27, 1927 |
| 4 | 70°F | July 27, 2004 |
| 5 | 70°F | July 27, 1962 |
Heat Wave Summary — Dallas
threshold: 101°F (90th percentile of historical Jun–Aug highs)5.6
Avg heat wave length
days (historical)
105°
Avg peak temp
during heat waves
74
Dangerous nights 2026
Overnights ≥ 70°F
2
Heat waves 2026
so far
2026 Daily High Temperature vs Normal
Year to date
Above normal
Below normal
130 of 207 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1914–202662
2026 so far
101
Avg/year 1970–2025
116
Avg/year (last 10 complete)
137
Most in a year (1956)
Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Dallas
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jun 23, 1980 – Jul 23, 1980 | 31 | 112°F (Jun 26) | 104°F | 80°F |
| 2 | Jul 14, 1998 – Aug 3, 1998 | 21 | 106°F (Aug 1) | 104°F | 82°F |
| 3 | Aug 15, 2011 – Sep 2, 2011 | 19 | 108°F (Aug 27) | 105°F | 84°F |
| 4 | Jul 2, 1978 – Jul 19, 1978 | 18 | 110°F (Jul 15) | 103°F | 81°F |
| 5 | Aug 9, 2006 – Aug 26, 2006 | 18 | 105°F (Aug 15) | 103°F | 82°F |
| 6 | Jul 31, 2010 – Aug 17, 2010 | 18 | 105°F (Aug 1) | 103°F | 82°F |
| 7 | Aug 5, 1952 – Aug 21, 1952 | 17 | 107°F (Aug 16) | 103°F | 80°F |
| 8 | Aug 3, 1956 – Aug 18, 1956 | 16 | 109°F (Aug 5) | 104°F | 81°F |
| 9 | Jul 29, 2023 – Aug 13, 2023 | 16 | 107°F (Aug 9) | 105°F | 84°F |
| 10 | Jul 5, 1954 – Jul 19, 1954 | 15 | 110°F (Jul 12) | 104°F | 80°F |
Heat Waves Per Year
Warm Summer Nights (Jun–Aug)
Nights where the overnight low exceeded the 1991–2020 normal low
43
2026 so far
above-normal nights
38.0
Avg / summer
1970–2020
87
Most in a summer
2011
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
23.67"
2026 YTD
Normal: 21.87"
+1.80"
0.60"
July so far
July normal: 1.71"
-1.11"
6.05"
Summer so far
Summer normal: 7.73"
-1.68"
6
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")