In short, yes—but only when the furniture is genuinely designed for outdoor exposure and maintained with a little common sense. A lot of urban outdoor furniture is durable enough to handle rain, sun, wind, and temperature swings year-round, but plenty of cheap pieces are not. The difference usually comes down to materials, construction, and how exposed the setting is.
For harsh weather, I would look for powder-coated aluminum frames, marine-grade stainless steel hardware, HDPE lumber, or responsibly sourced teak. These materials resist rust, rot, UV damage, and cracking far better than untreated steel or low-grade plastic. Cushions and fabrics matter too: solution-dyed acrylic or PVC-coated polyester with UV resistance will last much longer than thin, untreated fabric. Good drainage holes, welded or reinforced joints, and replaceable feet also make a big difference in urban settings where rain, pollution, salt, and freeze-thaw cycles can wear things down fast.
Climate is the other big factor. A bench in a mild coastal city faces different pressure from one in a city with heavy snow, ice, and road salt. Coastal salt air is especially tough on metal, while intense sun can fade cheap plastics and fabrics quickly. In busy public spaces, commercial outdoor furniture needs to be commercial-grade—residential pieces often look fine at first but struggle with daily use and constant weather exposure.
Maintenance is not glamorous, but it is part of the answer. Rinse off dirt and salt, clear drainage channels, tighten loose bolts, touch up scratched powder coating, and store or cover cushions during the worst months. If you do that, durable outdoor furniture can absolutely work year-round. If you buy budget furniture and leave it fully exposed with no care, even good-looking pieces may fail within a season or two. So the honest answer is: yes, urban outdoor furniture can survive harsh weather year-round, but only if you specify the right materials and treat year-round outdoor furniture as an investment that needs occasional attention.