Congratulations on your new screened-in porch! This wonderful addition to your home creates a perfect hybrid space - not quite indoors, but not fully exposed to the elements either. The question of whether you need fully weatherproof furniture for this area is more nuanced than you might think.
While screens provide excellent protection from direct rain, wind, and pests, they don't create a completely sealed environment. Your porch furniture will still face several challenges:
Humidity and moisture can still permeate the screens, especially during humid seasons or in rainy climates. Morning dew can settle on your furniture, and blowing rain during storms might still reach items near the screen edges. Temperature fluctuations and UV exposure will still affect your furniture, though to a lesser degree than completely uncovered outdoor spaces. Dust and pollen can easily pass through screen mesh, accumulating on your furniture surfaces.
For optimal longevity, we recommend these approaches:
Choose weather-resistant materials for primary seating pieces. All-weather wicker, powder-coated metal, teak, and certain plastics will withstand the semi-protected environment beautifully. Add water-resistant cushions with quick-dry foam and removable, washable covers. Use decorative items like wooden accents or non-weatherproof pieces that can be easily brought inside during extreme weather or off-seasons. Consider furniture that can be easily moved if you anticipate harsh weather conditions in your area.
The bottom line: You don't need hurricane-proof furniture rated for complete outdoor exposure, but selecting pieces with some weather resistance will ensure your porch remains beautiful and functional for years to come while minimizing maintenance hassles.