Taking into account the local weather in Il’Inskoe 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 61°F, while the coldest months are January and February with an average of 21°F. The snowiest months in Il’Inskoe are December, February, January, and November, with each month seeing an average of 20 inches of snowfall.