wintry sky; cold winter weather
Refers to the cold-looking sky or the cold weather typical of winter. Often used in descriptive or literary contexts.
Under the wintry sky, the children were playing energetically.
It's especially cold winter weather today; I can't go without a coat.
Compound of 寒 (cold) and 空 (sky). The reading さむぞら is a straightforward combination of the kun'yomi readings.