In October, the weather in Blytheville is typically warm. Average daily high temperature in October is about 21 degrees above zero. On average, Blytheville has 20 sunny, 7 partly cloudy, and 4 rainy days in October. The rains are usually moderate. October as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Blytheville.