Planning for the weather is an important factor for making your trip to Poltava a success, especially when you’re splurging. The hottest months are usually August and July with an average temp of 68°F, while the coldest months are January and February with an average of 29°F. The snowiest months in Poltava are January, November, December, and February, with each month seeing an average of 7 inches of snowfall.