In November, the weather in Klamath Falls is typically cold. Average daily high temperature in November is about 6 degrees above zero. On average, Klamath Falls has 12 cloudy, 6 rainy, 6 sunny, and 6 partly cloudy days in November. The rains are usually light. November as well as January, February, March, and December is considered the most uncomfortable time to visit Klamath Falls.