Best Wood for Outdoor Furniture: 12 Species Ranked by Durability

What Makes Wood Good for Outdoor Use?
Outdoor furniture wood must resist three enemies: moisture (causing rot and fungal decay), UV radiation (causing graying and surface degradation), and insects (especially termites and carpenter bees). The best outdoor woods contain natural oils, tight grain structure, and high density that resist all three. Class I durability woods last 25+ years outdoors; Class V woods may fail in 2-3 seasons without treatment.
Tier 1: Premium (25+ Years Outdoor Life)
1. Teak (Tectona grandis): The undisputed champion. Teak's natural oils make it virtually impervious to rot, insects, and moisture. Janka hardness: 1,070 lbf. Weathers to elegant silver-gray or maintains golden color with annual oiling. Cost: $20-40/board foot. Best for: Adirondack chairs, dining sets, benches that stay outside year-round.
2. Ipe (Tabebuia spp.): Harder than teak (Janka 3,510 lbf) and nearly indestructible. Class I durability rated for 40+ years ground contact. Extremely dense — sinks in water. Requires pre-drilling and carbide-tipped tools. Cost: $8-15/board foot. Best for: Benches, tables, and furniture in high-traffic commercial settings.
3. White Oak (Quercus alba): Tyloses in the grain block moisture penetration — same reason it's used for whiskey barrels and boats. Janka 1,360 lbf. More affordable than teak with excellent outdoor performance. Cost: $6-12/board foot. Best for: Craftsman-style furniture, garden benches, outdoor dining tables.
Tier 2: Excellent (15-25 Years)
4. Western Red Cedar: Lightweight, naturally aromatic, and highly rot-resistant. Janka 350 lbf — soft enough to dent but easy to work. Weathers to silver-gray. Cost: $5-10/board foot. Best for: Adirondack chairs, planters, lightweight garden furniture.
5. Cypress (Taxodium distichum): Southern cypress contains cypressene oil for natural decay resistance. Similar properties to cedar but harder (Janka 510 lbf). Cost: $4-8/board foot. Best for: Swings, rocking chairs, porch furniture in humid climates.
6. Black Locust (Robinia pseudoacacia): The most rot-resistant North American hardwood. Janka 1,700 lbf. Extremely hard and durable but difficult to work. Cost: $3-7/board foot. Best for: Rustic benches, farm tables, heavy-duty outdoor seating.
Tier 3: Good (10-15 Years with Maintenance)
7. Redwood: Beautiful reddish tone with good natural resistance (heartwood only). Janka 420 lbf. Needs sealing every 2-3 years. Cost: $8-16/board foot. Best for: West Coast outdoor dining sets and lounge chairs.
8. Douglas Fir: Strong and affordable with attractive grain. Needs quality exterior finish. Janka 660 lbf. Cost: $4-8/board foot. Best for: Sturdy outdoor tables, workbenches, utilitarian furniture.
9. Mahogany (Genuine): Excellent dimensional stability and moderate rot resistance. Beautiful appearance. Janka 800-900 lbf. Cost: $8-15/board foot. Best for: Elegant patio furniture, outdoor bar tops.
Tier 4: Budget-Friendly (5-10 Years with Treatment)
10. Pressure-Treated Pine: The most affordable outdoor option. Chemical treatment provides rot and insect resistance. Wait 3-6 months before finishing. Cost: $2-4/board foot. Best for: Budget Adirondack chairs, picnic tables, utility furniture.
11. White Cedar: Lighter and softer than Western Red Cedar but still naturally resistant. Janka 320 lbf. Cost: $3-6/board foot. Best for: Lightweight garden chairs, plant stands.
12. Acacia: Hard, attractive, and increasingly popular for affordable outdoor sets. Janka 1,100-1,500 lbf depending on species. Needs annual oiling. Cost: $4-8/board foot. Best for: Pre-made outdoor dining sets, folding chairs.
Maintenance by Wood Type
Zero maintenance: Teak and ipe can be left completely untreated — they weather to gray naturally and remain structurally sound for decades.
Annual oiling: White oak, mahogany, and acacia benefit from annual application of teak oil or marine-grade exterior oil to maintain color.
Biennial sealing: Cedar, cypress, redwood, and Douglas fir need exterior sealer or stain every 2-3 years to prevent checking and graying.
Regular finishing: Pressure-treated pine requires quality exterior stain and reapplication every 1-2 years for best appearance.
Joinery Considerations
Outdoor furniture joints must accommodate wood movement from humidity changes. Mortise-and-tenon joints with waterproof glue (Titebond III) are strongest. Avoid pocket screws in end grain — they loosen with wood movement. Stainless steel or silicon bronze fasteners prevent rust staining. Never use standard steel hardware outdoors — it will streak within months.
Frequently Asked Questions
Lumberama Editorial Team
Wood Species & Outdoor Living Specialists
Contributor to Lumberama’s reference library. Read our editorial standards and source methodology.
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