Whether urban outdoor furniture can remain outside throughout the year depends primarily on the materials and construction quality. Powder-coated aluminum, teak, and all-weather wicker typically withstand year-round exposure when properly maintained. However, extreme winter conditions with heavy snow, ice, and freezing temperatures can accelerate wear on even durable materials. For furniture with cushions, glass components, or intricate mechanisms, winter storage is strongly recommended to prevent damage.
Manufacturers often specify temperature thresholds - typically around -20°C (-4°F) - below which materials may become brittle. Regular cleaning before winter and protective covers can extend furniture longevity. Consider your local climate: mild winters may only require covering, while harsh northern climates necessitate indoor storage. Proper drainage placement also prevents water accumulation that could cause rust or rot during freeze-thaw cycles.
Ultimately, investing in high-quality, weather-resistant furniture designed for four-season use provides the best solution for urban environments where storage space is often limited. Always check manufacturer guidelines for specific winter care instructions tailored to your furniture type.