October in Baton Rouge is the sunniest month of the year. In October, the weather in Baton Rouge is typically warm. Average daily high temperature in October is about 25 degrees above zero. On average, Baton Rouge has 24 sunny, 5 rainy, and 2 partly cloudy days in October. The rains are usually heavy. October as well as November is considered the most comfortable time to visit Baton Rouge.