There is no saying "one winter rain and one cold". The original sentence is: one autumn rain and one cold, and ten autumn rains require wearing cotton.
"One autumn rain and one cold, ten autumn rains require wearing cotton" is a proverb used to describe the weather changes in autumn. It is a summary of the climate laws by the ancient working people. The meaning is: Every time the autumn rain comes, the weather will become colder. When there are ten autumn rains, it is the time to wear cotton-padded jackets.
Extended information
Proverbs describing weather changes:
1. There are clouds in the sky and dripping groundwater.
It means that if you see hook-shaped clouds in the sky, it will rain in the next two days. Meteorologically speaking, cirrus clouds are called cirrus clouds. They generally appear in front of warm fronts and low pressures. The appearance of cirrus clouds indicates that fronts or low pressure are coming, and is a harbinger of rain.
2. Ants move snakes across the aisle, and heavy rain will come soon.
It means that if you see swarms of ants moving around on the road or snakes coming out of their holes and swimming on the road in broad daylight, then it may rain soon. This is because animals are very sensitive to There is an innate sense of nature.
3. If you don’t go out in the morning glow, the sunset will travel thousands of miles.
It means that the early glow appears before and after sunrise in the early morning, indicating that the weather will soon be cloudy and rainy in the future; the sunset glow appears in cloudy and rainy weather, indicating that the weather will turn bad.