October in Dallas is the sunniest month of the year. In October, the weather in Dallas is typically warm. Average daily high temperature in October is about 21 degrees above zero. On average, Dallas has 19 sunny, 9 partly cloudy, and 3 rainy days in October. The rains are usually light. October as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Dallas.