In East York, ON, roofs face freezing rain and ice storms, heavy snow, summer thunderstorms with hail, and strong winds—events that can cause ice dams, shingle loss, dents, or water infiltration. Metal roofing performs well in high winds (interlocking panels resist uplift), sheds snow and ice, and resists water penetration; impact‑resistant profiles reduce hail damage. Actual performance depends on roofing system design (profile, underlayment, attachments), installation quality, and material durability. Homeowners prioritise weather resilience to protect structure, reduce repair costs, and maintain insurance eligibility. Interlock Metal Roofing systems are engineered for durability, hail protection, and wind resistance, but outcomes still rely on correct specification and professional installation. Regular inspections after storms preserve performance and warranty coverage. Choose certified installers locally.