It depends on the altitudes of the mountains. When the mountain tops are really high up where air pressure is low, liquid water solidifies. Not to mention that the air is much colder also.
Only high in the mountains and on glaciers does it remain snow covered.
uhhhhhuuuuuyyyyyttttt
The term "nevada" means snow-clad or snow-covered, and the US state was named for its high snowy mountains.
The answer is mountains.
The Rockies, the Smokies in winter, the Sierra Nevadas, the giant mountains of Alaska.
The cairngorm mountains in Scotland are covered with snow in winter, spring and autumn. There is snow on the higgest peaks during summer.
The Bitterroot Mountains, including the Bitterroot Valley. The mountains were snow covered and could only be crossed during spring and summer months.
In usual text, snow-covered would probably be hyphenated - otherwise the sentence could be misinterpreted - consider the difference between the concept of "snow-covered mountains" and the sentence "snow covered mountains".
The Alps are tall mountains that are covered with snow all year in Europe.
snow!
mountains full of pretty flowers
Only high in the mountains and on glaciers does it remain snow covered.
uhhhhhuuuuuyyyyyttttt
gbsertgerGETHAEG
Mt. Whitney
The term "nevada" means snow-clad or snow-covered, and the US state was named for its high snowy mountains.
The Swiss Alps.