In February, the weather in The Dalles is typically cold. Average daily high temperature in February is about 7 degrees above zero. On average, The Dalles has 10 rainy, 7 partly cloudy, 6 cloudy, 5 sunny, and 1 snowy day in February. The rains are usually heavy. February as well as January, March, November, and December is considered the most uncomfortable time to visit The Dalles.