Taking the local weather in Tenakee Springs into account can help you maximise your time at the pool during your trip. The hottest months are usually July and August, with an average temperature of 11°C, while the coldest months are February and December, with an average of -5°C. The snowiest months in Tenakee Springs are January, February, December and March, with each month seeing an average of 54 cm of snowfall.