In a bizarre twist, yes. It’s not toasty like a fire-lit cabin, but it’s survivable and even comfortable if you dress for it. The silence inside is profound—no wind howling, no creaks—just the soft glow of a lamp and the heat from your own body. It’s the ultimate microclimate hack.
And next time you see a cute igloo in a cartoon, roll your eyes less. That dome of snow is a masterpiece of physics, not a chilly joke. Just don’t forget to bring a good sleeping pad—and maybe a candle. You’ll thank me when you’re toasty at 32°F while the world outside is a frozen wasteland.