weather in saranac lake ny
Average Weather in Saranac Lake New York, United States. Saranac Lake has a humid continental climate with warm summers and no dry season. The temperature typically varies from 4Â°F to 76Â°F over the course of the year, and is rarely below -17Â°F or above 84Â°F. The warm season lasts for 119 days, from May 22 to September 18, with an average daily high temperature above 66Â°F.