January in La Plagne is the snowiest and the coldest month of the year. In January, the weather in La Plagne is typically cold. Average daily high temperature in January is about 2 degrees above zero. On average, La Plagne has 9 partly cloudy, 8 sunny, 6 cloudy, 5 rainy, and 3 snowy days in January. The rains are usually heavy. January as well as February, March, April, and May is considered the most uncomfortable time to visit La Plagne.