Which country has the coldest weather in the world?

The coldest country in the world is Iceland. There is low temperature all year round, and there is no summer all year round. In the hottest month, the average monthly temperature does not exceed 10 degrees Celsius. Because of the lack of heat, even cold-resistant barley can't grow, and the cultivated land area in China only accounts for1%of the total area; Thirteen percent of the land is covered with ice and snow for a long time, and there are vast ice fields everywhere.