Weather can make or break a roadtrip, so here's some data about year-round temperatures in Chernechchyna to help you plan yours: The hottest months are usually August and July with an average temp of 67°F, while the coldest months are January and February with an average of 28°F. The snowiest months in Chernechchyna are December, January, February, and November, with each month seeing an average of 21 inches of snowfall.