The short answer is that most well-built park benches hold up to snow and ice, but how well depends on materials and maintenance. A powder-coated steel bench, an aluminum bench, a recycled plastic bench, and a teak bench each handle winter differently.
Metal benches are common, but snow and ice durability really comes down to the coating and metal type. Steel is strong but can rust if the powder coating gets scratched or worn. Once water, snow, or road salt sits in a scratch, corrosion starts. Aluminum is naturally rust-resistant and usually handles winter well, though it can oxidize slightly. Cast iron is tough but heavy and needs paint or sealant.
Wood benches face the freeze-thaw cycle. Water gets into small cracks or end grain, freezes, and expands. Over repeated cycles, that can widen cracks, loosen joints, and cause splintering. Teak, ipé, and cedar resist moisture better than softwoods, but even hardwoods benefit from occasional cleaning and sealing.
Recycled plastic or composite benches are often the best winter performers. They do not absorb much water, so freeze-thaw damage is minimal. They will not rust or rot, and they do not need painting. The only real drawback is that lower-quality plastic can become slightly more brittle in extreme cold, but quality HDPE plastic lumber is designed for that.
Concrete and stone benches are strong but not invincible. If water seeps into tiny pores and freezes, the surface can spall or chip over time. Sealing concrete helps reduce this.
Snow itself is usually less harmful than ice and standing water. The real enemy is the freeze-thaw cycle. A bench with good drainage, sealed joints, and stainless steel or coated hardware will hold up far better than a bench that traps water. Cheap uncoated fasteners can bleed rust streaks.
For outdoor bench maintenance, brush off heavy snow before it compacts into ice. Avoid putting rock salt directly on metal benches because salt accelerates corrosion. Use sand for traction instead. In early spring, check bolts and joints, and touch up scratches on powder-coated metal with matching paint.
If you are choosing a weather resistant park bench for a snowy climate, look for powder-coated aluminum, recycled plastic lumber, or naturally durable hardwood with stainless steel hardware. These materials give the best balance of appearance and long-term winter survival. With that construction, a park bench can handle years of snow and ice without structural problems.