It must be very cold at that time, and some anti-cold and non-slip things must be prepared. The key is that the weather there is good and bad. If you are lucky, you will have good weather. If you are not lucky, it will rain and you will have no fun playing.
Hongyuan is located on the edge of the Qinghai-Tibet Plateau, and the climate changes greatly. Winter has already entered in early November, and there will be rain and snow from time to time. Snow chains are a must. For specific weather conditions, please check the weather forecast.