temperatures in napa california in october
Visitors from around the world plan their vacations to coincide with the marvelous tapestry of color that adorns the Napa Valley in autumn and the famous crush of Napa Valleyâs famous wine. The average October temperature in Calistoga is 62 degrees, with an average high of 79, and an average low of 46 degrees. The average rainfall in Calistoga for October is 2.1 inches. Donât be surprised if you experience an Indian summer during your October visit to Napa Valley.