The Magic of Iced Coffee Season

Summer officially starts this year on June 21, but thats only the solstice, the day when the sun reaches its highest position in the sky. Down on street level, summer really begins on the first humid, sun-streaked day, when even the thought of sipping a hot cup of coffee is too much to bear. Its as if, just as birds know instinctively when to migrate, we wake up one bright morning and agree that its iced coffee season.

https://www.nytimes.com/2017/06/05/dining/cold-brew-coffee.html