Based in Cody, Wyoming
Beautiful warm hardwood floor with stone fireplace in a Wyoming home
Floor Care

How Wyoming's Dry Winter Climate Affects Your Hardwood Floors

April 30, 2026·5 min read·Legacy Wood Floors

Here in the Bighorn Basin, our winters are legendary. But while the dry, freezing air outside is perfect for powdery snow in the mountains, it can wreak havoc on the hardwood floors inside your home.

If you live in Cody, Powell, or the surrounding areas, you are likely familiar with the seasonal shifts in your home. You turn on the furnace, the air gets incredibly dry, and suddenly, you might notice your beautiful wood floors behaving differently.

Wood is a living, breathing material. When the Wyoming air turns bone-dry and your heating system kicks into overdrive, your floorboards react. At Legacy Wood Floors, we do not just install and restore wood. We engineer our installations to survive the unique extremes of the Wyoming climate.

Here is the science behind what happens to your hardwood during a dry winter — and how you can protect your investment for generations.

The Science: What Happens to Wood in Low Humidity?

To understand how winter affects your floors, you have to understand that wood is hygroscopic. This means it acts like a sponge, constantly absorbing and releasing moisture to match the environment around it.

During summer months, wood absorbs moisture and expands slightly. In the winter, the humidity plummets. When you run your furnace or wood stove, the indoor humidity drops even further. As the wood loses moisture, it shrinks.

This leads to the most common winter flooring issue: Winter Gapping.

“As the individual floorboards shrink, visible gaps appear between them. In many cases, slight gapping is a normal characteristic of solid hardwood reacting to the seasons.”

Once the spring humidity returns, the wood will expand and those gaps will close. However, severe or permanent gaps indicate a deeper problem with how the floor was initially installed or finished.

The Proactive Solution: Acclimation and Humidity Control

The best way to fix a damaged floor is to prevent the damage from happening in the first place. There are two key steps to keeping your hardwood healthy through a harsh winter.

Step 1

Proper Acclimation Before Installation

This is where true craftsmanship matters. Many rush-job contractors will bring wood directly from a warehouse, install it the same day, and leave. This is a recipe for disaster in Wyoming. At Legacy Wood Floors, we adhere to strict acclimation standards. We allow the raw wood to sit in your home, adjusting to your specific temperature and humidity levels, long before we ever turn on a saw. This critical step minimizes the severe expansion and contraction that causes permanent damage later on.

Step 2

Manage Your Indoor Humidity

As a homeowner, your best line of defense is controlling your indoor climate. Hardwood floors thrive when indoor relative humidity is kept between 35% and 55%.

  • Consider installing a whole-home humidifier directly into your HVAC system.
  • Use portable humidifiers in rooms with extensive hardwood.
  • Avoid blasting wood stoves in rooms with premium hardwood for extended periods without adding moisture back into the air.
Polished hardwood floor with stone fireplace — restored by Legacy Wood Floors in Cody, Wyoming

A Legacy Wood Floors restoration in Cody, Wyoming — engineered to handle the Bighorn Basin's climate.

The Reactive Solution: When It Is Time for Restoration

If you live in an older Wyoming home, the damage may already be done. Years of brutal winters and dry summers can push wood beyond its limits, resulting in:

  • Cuppingedges raised higher than the center
  • Crowningcenter raised higher than the edges
  • Deep, permanent gapswhere dirt and debris collect over years

When this happens, it is time to call in the experts to restore the soul of your home.

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Virtually Dust-Free Sanding

We use state-of-the-art, German-engineered sanding machinery equipped with superior dust containment. We strip away the damage, eliminate waves, and create a perfectly level canvas while keeping your home immaculate.

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Superior Bonding Finishes

Because our German extraction process leaves behind a pristine surface, our commercial-grade finishes bond flawlessly to the raw wood — durable yet flexible, allowing the wood to shift naturally with Wyoming's climate without cracking or peeling.

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Whether you need a flawless new installation designed to withstand the Bighorn Basin climate, or a master craftsman to restore your existing floors to their original glory, our family is here to help.

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