Weather will likely play an important role when you plan your trip to Oroqen Autonomous Banner, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and June, with an average temperature of 15°C, while the coldest months are January and December, with an average of -18°C. The snowiest months in Oroqen Autonomous Banner are December, November, January and February, with each month seeing an average of 30 cm of snowfall.