Ice is water that is frozen into a solid state, typically forming at or below temperatures of 0 °C, 32 °F, or 273.15 K. It occurs naturally on Earth, on other planets, in Oort cloud objects, and as interstellar ice. From Wikipedia
Severe freezing rain caused widespread outages, hazardous conditions, and infrastructure damage across Ontario and parts of the U.S., with full power restoration expected to take days.