In February, the weather in South Lake Tahoe is typically cold. Average daily high temperature in February is about 4 degrees above zero. On average, South Lake Tahoe has 9 partly cloudy, 8 sunny, 5 cloudy, 4 snowy, and 3 rainy days in February. The snowfalls are usually heavy. February as well as January, March, April, and November is considered the most uncomfortable time to visit South Lake Tahoe.