Niagara Falls Freeze at −20°C as Polar Vortex Turns Iconic Waterfall Into an Icy Spectacle
A rare and intense polar vortex sweeping across North America has transformed Niagara Falls into a dramatic winter wonderland, as temperatures around the iconic site plunged below −20 degrees Celsius. While the waterfalls continued to roar, the surrounding landscape froze almost instantly, coating cliffs, riverbanks and viewing areas in thick layers of ice.
Locals and visitors shared videos showing frozen mist suspended in the air, glass-like ice sheets clinging to rocks, and fleeting rainbows forming as sunlight hit the icy spray. The falls themselves never stopped flowing, but the scene appeared eerily still, as if nature had pressed pause around one of the world’s most powerful waterfalls.
How the Polar Vortex Triggered Rapid Freezing
The polar vortex pushed...









