February in Tillamook is the rainiest and the cloudiest month of the year. In February, the weather in Tillamook is typically cold. Average daily high temperature in February is about 9 degrees above zero. On average, Tillamook has 26 rainy, 2 sunny, and 1 cloudy day in February. The rains are usually heavy. February as well as January, March, April, and May is considered the most uncomfortable time to visit Tillamook.