What month does it usually snow in Lanzhou?

165438+ October. The first snow in winter in Lanzhou is 20165438+1October 17, the first snow in winter in Lanzhou in 2020165438+1October 22nd, and the first snow in winter in Lanzhou in 2002/kloc-0. The lowest temperature in winter is generally below zero degrees Celsius, and the coldest year is below 22 degrees Celsius. The indoor temperature is related to the distance between the floor and the heating station, generally above zero degrees Celsius. Due to the few windy days, the winter in Lanzhou is often gray, mainly caused by smoke and dust, and the air is very dry. The average daily maximum temperature is 8 degrees Celsius.