Taking into account the local weather in Kosh-Kel can help you maximize your time at the pool during your trip. The hottest months are usually July and August with an average temp of 57°F, while the coldest months are January and February with an average of 26°F. The snowiest months in Kosh-Kel are March, February, December, and January, with each month seeing an average of 37 inches of snowfall.