February in Portland is the snowiest month of the year. In February, the weather in Portland is typically freezing. Average daily high temperature in February is about zero. On average, Portland has 8 partly cloudy, 7 snowy, 7 sunny, 4 rainy, and 3 cloudy days in February. The snowfalls are usually heavy. February as well as March, April, May, and December is considered the most uncomfortable time to visit Portland.