| National Weather Service | Dallas/Fort Worth |
| 1st | 1970 - Weather Bureau was renamed the National Weather Service. 1974 - Upper air section moved from Carswell Air Force Base to Stephenville. |
| 2nd | 1989 - The third latest occurrence of a high of 100°F or more Waco. |
| 3rd | 1951 - The high temperature Fort Worth reached 106°F. This was the latest occurrence of a high of 100°F or more Fort Worth. |
| 4th | 1983 - The high temperature Waco was 100°F. This was the latest occurrence of a high of 100 degree or more Waco. |
| 5th | 1918 - The last occurrence of a high of 90°F or more for the year Waco. |
| 6th | 1911 - The last occurrence of a high of 90°F or more for the year Waco. |
| 7th | 1949 - Severe thunderstorm caused considerable wind damage southeast Fort Worth. This is the average date of the last high of 90°F or more Waco. |
| 8th | 1958 - Fort Worth received 3.95" of rain in one hour. 1919 - F3 tornado killed 3 people Lamar County. |
| 9th | 1970 - an internal reorganization of the Department of Commerce put the National Weather Service as part of NOAA (National Oceanic and Atmospheric Administration), and ESSA was abolished. |
| 10th | 1904 - The last occurrence of a high of 90°F or more for the year Fort Worth. |
| 11th | 1981 - The 11th through the 14th, the most damaging flood occurred across North Texas. Damage was estimated at 105 million dollars. |
| 12th | 1880 - Brownsville was hit by a major hurricane, causing extensive damage and many deaths. |
| 13th | 1977 - Bridgeport and Weatherford had a very early first freeze of the season. 1960 - Dallas/Fort Worth area was hit by 60 mph winds and 3" of rain, which caused some flooding. |
| 14th | 1905 - The last occurrence of a high of 90°F or more for the year Fort Worth. |
| 15th | 1913 - A Weather Bureau Office was established Dallas the old cotton exchange building. |
| 16th | 1910, 1909 & 1908 - this was the last occurrence of a high of 90°F or more for the year Waco. |
| 17th | 1985 - Severe thunderstorm rolled a construction trailer Arlington and produced 70 mph winds Dallas. |
| 18th | 1926 - The last occurrence of a high of 90°F or more for the year Fort Worth. |
| 19th | 1921 - The last occurrence of a high of 90°F or more at DFW. |
| 20th | 1978 & 1977 - This was the last occurrence of a high of 90°F or more at DFW. |
| 21st | 1979 - The last occurrence of a high of 90°F or more for the year at DFW airport. |
| 22nd | 1898 - The earliest freeze on record occurred the Dallas/Fort Worth area. |
| 23rd | 1980 - Severe thunderstorm produced golf ball size hail and high winds Denton. |
| 24th | 1917 - The earliest freeze on record occurred Waco. |
| 25th | 1982 - Weatherford had the first freeze of the year. |
| 26th | 1970 - Severe thunderstorm produced golf ball size hail and considerable damage Oak Cliff. |
| 27th | 1957 - The second earliest fall freeze on record occurred the Dallas/Fort Worth area. |
| 28th | 1955 - The earliest snowfall on record occurred the Dallas/Fort Worth area. 1896 - F2 tornado killed one person Grayson County. |
| 29th | 1952 - The first freeze of the fall season occurred Dallas. |
| 30th | 1917 - The low temperature of 24°F Fort Worth set a record for the month of October. |
| 31st | 1948 - Upper air observations were moved from Fort Worth to Carswell Air Force Base. |
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