In February, the weather in Klamath Falls is typically cold. Average daily high temperature in February is about 5 degrees above zero. On average, Klamath Falls has 9 partly cloudy, 8 cloudy, 7 sunny, 3 rainy, and 2 snowy days in February. The rains are usually heavy. February as well as January, March, April, and November is considered the most uncomfortable time to visit Klamath Falls.