How does weather variability impact the lifespan of cast iron outdoor chairs?

Cast iron outdoor chairs are prized for their durability and classic aesthetic, but their lifespan can be significantly influenced by weather variability. Exposure to rain, humidity, and extreme temperatures accelerates rust formation, weakening the metal over time. Prolonged sun exposure may cause paint to fade or peel, while freezing conditions can make cast iron brittle. To extend their lifespan, regular maintenance—such as applying protective coatings and storing chairs during harsh weather—is essential. Understanding these weather-related challenges helps ensure your cast iron furniture remains sturdy and attractive for years.