That's true, but not during the ice age. According to incomplete statistics from 1500 to 1920, there was 15 heavy snow in Guangzhou. At that time, the climate in Lingnan was much colder than now. Even now, it snows every year in northern Guangdong (some areas). In 2003, sleet fell in Guangzhou, and it fell in Guangdong 199 1. There are very few now.

The latitude of Taiwan Province Province is similar to that of Fujian, and it often snows at high altitude.