Is it cold to climb Mount Tai in October?

Cold. Taishan has entered late autumn in October. The temperature difference between day and night in Taishan is large. Although there is sunshine when climbing Mount Tai during the day, it will still be cold on the mountain due to the high altitude. The temperature difference is even greater at night, so it is very cold. You need to wear thick clothes to keep out the cold. Mount Tai, also known as Daishan, Daizong, Daiyue, Dongyue and Taiyue, is one of the five mountains and is known as "the first of the five mountains" and "the first mountain in the world".