How to Prepare Your Deck for Midwest Winters

Dec 23, 2025By Kevin Strayn
Kevin Strayn

Understanding Midwest Winters

Midwest winters are notorious for their harsh conditions. Heavy snowfall, freezing temperatures, and icy winds can take a toll on your outdoor structures, especially your deck. To ensure it withstands the season, preparing your deck for winter is essential.

In this guide, we'll walk you through the steps to protect your deck, preserving its integrity and appearance throughout the cold months. Proper preparation not only extends the life of your deck but also saves you money on repairs in the long run.

winter deck

Inspecting and Cleaning Your Deck

Before winter sets in, start by inspecting your deck for any damage or wear. Look for loose boards, protruding nails, or signs of rot. Addressing these issues early can prevent them from worsening under the stress of snow and ice.

Once you've inspected the deck, it's time for a thorough cleaning. Remove all debris, leaves, and dirt. A clean deck prevents mold growth and makes it easier for sealants to adhere. Use a power washer or a stiff brush with a deck cleaner for best results.

Repairing Damages

After cleaning, repair any damages found during the inspection. Replace any rotting wood and tighten loose screws or nails. If your deck has extensive damage, consider consulting a professional for repairs.

deck repair

Sealing and Staining

Sealing your deck is crucial for protecting it against moisture. A high-quality sealant will repel water, preventing it from seeping into the wood and causing damage. Choose a sealant that is suitable for the type of wood your deck is made from.

If your deck is stained, consider reapplying the stain before sealing. This not only enhances the appearance of your deck but also adds an extra layer of protection against the elements.

Choosing the Right Products

When selecting sealants and stains, opt for products designed to withstand harsh weather conditions. Look for those labeled as water-resistant and UV-resistant for the best protection.

deck sealant

Protecting Deck Furniture and Accessories

Don't forget about your deck furniture and accessories. Store any removable items indoors to prevent damage from snow and ice. For larger pieces that can’t be moved, use durable, waterproof covers to protect them.

Ensure all covers are securely fastened to prevent them from being blown away by strong winds. Regularly check on your furniture throughout the winter to ensure everything remains protected.

Maintaining Your Deck During Winter

Once your deck is prepared, it's important to maintain it throughout the winter. Regularly remove snow to prevent excessive weight and moisture buildup. Use a plastic shovel to avoid scratching the surface.

By following these steps, you can ensure your deck remains in excellent condition, ready to be enjoyed when spring arrives.

snow removal