Because the warmth is temporary, it is sometimes seen as a "false" summer that briefly masks the coming cold. Global Variations
The characteristic hazy or smoky skies were often attributed to fires set by Native Americans to clear underbrush or grasslands.
Beyond the barometer and the thermometer, an Indian summer holds a unique place in our collective psyche. It is often viewed as a "grace period"—a brief, beautiful extension of life before the dormancy of winter sets in. ☀️
Note: In Europe, similar phenomena are often called "Old Wives' Summer" or "St. Martin’s Summer."