Weather will likely play an important role when you plan your trip to Astana, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and August with an average temp of 66°F, while the coldest months are January and February with an average of 11°F. The snowiest months in Astana are January, March, February, and December, with each month seeing an average of 47 inches of snowfall.