That's an excellent and practical question! The short answer is: it completely depends on the bench's materials and construction. Not all outdoor benches are created equal when facing Mother Nature's fury.
For true hail and heavy snow resistance, you need to look for specific features. First, the frame material is critical. Powder-coated aluminum and heavy-gauge powder-coated steel are champions here. The powder coating is a baked-on finish far superior to standard paint, preventing rust and withstanding impacts. Solid teak or high-density polyethylene (HDPE) plastic lumber are also top contenders for their strength and moisture resistance.
Avoid benches with thin, tubular metal frames or untreated woods like pine, which can dent, crack, or rot. The construction method matters too. Look for benches with reinforced joints—welded metal or through-bolted connections—rather than just screws.
For hail specifically, a bench with a slatted seat is often better than a solid one. Slats allow hail to pass through, reducing the direct impact force. A solid metal or thick plastic seat might dent, while a slatted design minimizes the surface area for hail to hit.
Heavy snow tests weight capacity and moisture sealing. Ensure the bench is rated for substantial weight (snow is heavier than you think!). Also, check that water cannot pool in joints or crevices, where freezing and thawing can cause "ice jacking" and split materials.
My top tip? Always check the manufacturer's specifications for "all-weather," "commercial-grade," or "year-round" use. These are designed for the toughest conditions. With the right bench—properly maintained—you can enjoy it through seasons of sun, snow, and even the occasional hailstorm.