Whether your outdoor furniture can brave the winter elements depends largely on its construction material. All-weather wicker, powder-coated aluminum, teak, and certain treated metals are generally designed for year-round exposure, though they still benefit from protective covers and elevation off wet surfaces. However, furniture made of steel (prone to rust), untreated wood (can warp and crack), and cushions with standard fabric (mildew risk) should be stored indoors for the season.
For furniture you leave outside, proper preparation is key. Thoroughly clean all pieces to remove dirt and organic matter. Apply a protective sealant to wood or metal surfaces as recommended. Use high-quality, breathable, waterproof covers that are securely fastened. Lift furniture off patios or grass using feet or pallets to prevent moisture damage and freezing. Always remove and store cushions, pillows, and umbrellas in a dry place.
Ultimately, checking the manufacturer's warranty and care instructions is crucial. While high-quality all-weather sets can withstand winter, taking these protective steps significantly extends their life and maintains their appearance for many seasons to come.