| National Weather Service | Dallas/Fort Worth |
| Rank | # of days | Date |
|---|---|---|
| 1 | 84 | July 1 - Sep 22, 2000 |
| 2 (tie) |
58 | Nov 4 - Dec 31, 1950 |
| 58 | May 25 - July 21, 1934 | |
| 4 | 56 | Jul 11 - Sep 4, 1999 |
| 5 | 54 | Oct 7 - Nov 29, 1955 |
| 6 | 52 | Dec 12, 1985 - Feb 1, 1986 |
| 7 | 48 | Sep 20 - Nov 6, 1924 |
| 8 | 44 | Dec 7, 1922 - Jan 19, 1923 |
| 9 (tie) |
41 | Sep 22 - Nov 1, 1975 |
| 41 | Jul 26 - Sep 4, 1929 | |
| 41 | Jul 28 - Sep 6, 1913 | |
| 41 | Nov 1 - Dec 11, 1903 |
| Date | Length (days) |
Avgerage High (°F) |
Days w/max | Max temp during period (°F) |
Rainfall during period (in.) |
Consecutive days w/o precip |
|
|---|---|---|---|---|---|---|---|
| 105°F or more |
110°F or more |
||||||
| Jun 21 - Sep 16, 1980 | 88 | 102.1 | 28 | 5 | 113 | 0.46 | 31 |
| Jun 16 - Sep 9, 1954 | 86 | 100.2 | 12 | 0 | 109 | 1.39 | 17 |
| Jun 16 - Sep 8, 1998 | 85 | 100.1 | 9 | 1 | 110 | 0.46 | 31 |
| Jun 12 - Sep 1, 1952 | 82 | 100.1 | 14 | 0 | 108 | 1.16 | 21 |