February in Clackamas is the cloudiest month of the year. In February, the weather in Clackamas is typically cold. Average daily high temperature in February is about 9 degrees above zero. On average, Clackamas has 19 rainy, 4 sunny, 4 cloudy, and 2 partly cloudy 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 Clackamas.