April in Lake George is the windiest month of the year. In April, the weather in Lake George is typically warm. Average daily high temperature in April is about 11 degrees above zero. On average, Lake George has 9 partly cloudy, 7 rainy, 7 sunny, and 7 cloudy days in April. The rains are usually moderate. April as well as March, November, and December is considered the most uncomfortable time to visit Lake George.