February in Lake Ozark is the cloudiest month of the year. In February, the weather in Lake Ozark is typically cold. Average daily high temperature in February is about 5 degrees above zero. On average, Lake Ozark has 13 partly cloudy, 9 sunny, 5 rainy, and 2 cloudy days in February. The rains are usually light. February as well as January, March, and December is considered the most uncomfortable time to visit Lake Ozark.