2026-03-19 7 min read
If you own a home in McKenna, you already know what the weather feels like from October through April. grey skies, steady drizzle, and mornings fogged in along the Nisqually River corridor. What you might not know is what that moisture is quietly doing to your garage door every single day. McKenna averages 46 inches of rain per year, well above the national average of 38 inches, and sees precipitation on roughly 163 days a year. That's a lot of wet days stacking up against the largest moving surface on your home.
Most McKenna homeowners think garage door problems show up as a loud bang or a door that won't open. The truth is that moisture damage is gradual and mostly invisible until something breaks. Understanding what's happening under the surface is the first step to staying ahead of it.
Bottom brackets and lower hinges take the worst of it. They sit closest to wet driveways, puddles, and splash zones every time it rains. Roller stems also corrode early because they're both moving and wet at the same time. Once rust takes hold on track bolts and brackets, it loosens connections and creates subtle alignment shifts that make your door feel rough or cause your opener to strain. You might think your opener is failing when the real issue is friction from corroded hardware. a much simpler fix if you catch it early.
Out in the yard, it's easy to ignore a squeaky hinge for a few months. But those sounds are telling you that rust is already forming and restricting movement.
Many of the homes spread along the backroads between McKenna and Yelm feature craftsman-style or traditional builds with wood or wood composite garage doors. These look great. but they're especially vulnerable here. As panels absorb moisture during our months-long rainy season, they swell beyond their original dimensions. When drier summer weather arrives, they contract. but rarely return to their exact original shape. After several wet-dry cycles, this repeated expansion and contraction causes visible warping. The warped panels create gaps where weatherseals should meet, letting rain and wind push inside your garage.
If you store tools, a workbench, or a second vehicle in the garage, those gaps matter a lot.
The rubber seals along the sides and bottom of your garage door are the first true line of defense against water intrusion. In McKenna's climate, these seals deteriorate faster than in drier regions. Once they crack, tear, or compress flat, water stains your interior panels, rust starts forming on tracks and hardware, and moisture can even reach your opener's electrical components. a much more expensive repair.
Check your bottom seal (sometimes called an astragal) annually. It should press snugly against the floor when the door is closed. If you can see light underneath or notice raised edges, it's time for a replacement. a straightforward, low-cost fix that prevents cascading damage.
You don't need to spend every weekend maintaining your garage door. A focused seasonal routine is enough to keep moisture damage from winning.
Every fall (September,October): This is your most important window. Inspect all hinges, rollers, and brackets for white corrosion powder or rust spots. Clean any existing rust from hardware with a wire brush, then apply a silicone-based lubricant or garage-door-specific oil to all moving parts. Skip WD-40. it attracts dust and dries out quickly. Inspect weatherstripping and replace any sections showing cracks or stiffness. This is also a good time to check that gutters above the garage are clear, so water isn't pouring directly onto the door during winter storms.
Every spring (March,April): After a wet McKenna winter, do a second walkthrough. Look for new rust on springs and cables, any new warping on panels, and whether the door still passes the balance test. disconnect the opener, lift the door halfway manually, and let go. A balanced door stays put. If it drops or shoots up, springs need professional adjustment. You can read more about what warning signs to watch for in our post on 7 signs your garage door needs professional repair.
Every few months: Wipe down the panels with soapy water and rinse thoroughly. For steel doors, a coat of automotive-grade carnauba wax creates a moisture-repelling barrier. This simple step dramatically slows rust formation on panel surfaces.
Some maintenance tasks are genuinely DIY-friendly. Others aren't. If you notice visible rust on springs or cables, fraying on lift cables, or a door that won't stay balanced, those are professional jobs. Springs operate under serious tension and cause real injuries when mishandled. it's not worth the risk. Likewise, if your tracks have shifted due to corrosion-loosened hardware, realignment requires the right tools and experience to do correctly.
Garage Door McKenna offers routine maintenance and inspection services for homeowners throughout the McKenna area and surrounding Pierce County communities like Yelm and Roy. Catching a corroded hinge or worn weatherstripping early costs a fraction of what a full panel replacement or spring failure repair runs.
The bottom line: McKenna's climate is genuinely hard on garage doors. But it doesn't have to shorten your door's lifespan if you stay consistent. A couple of focused maintenance sessions per year. and knowing when to call for help. is all it takes to keep things running smoothly through the worst of the rainy season.
Q: How often should I lubricate my garage door hardware in McKenna's climate? A: Twice a year is the minimum. once in the fall before the wet season starts, and once in the spring after winter weather has taken its toll. If your door sounds rough or squeaky between those checkpoints, add an extra pass of lubricant. Use a garage-door-specific silicone or lithium grease, not WD-40.
Q: My garage door panels feel soft and spongy near the edges. Is that serious? A: Yes. that's a sign of water absorption and potential delamination in wood or composite panels. Press firmly on the edges; a healthy panel feels solid. Swelling and paint bubbling at the edges means the core has absorbed moisture and the damage will accelerate quickly if not addressed. Contact a professional to assess whether panel repair or replacement is the right call.
Q: Can I replace just the weatherstripping myself, or do I need a pro? A: Side and top weatherstripping replacement is usually a manageable DIY task for a handy homeowner. Bottom seal replacement can be trickier depending on your door style. If you're unsure, our FAQ page covers common garage door questions, and our team is always happy to give honest guidance on what's worth tackling yourself versus calling us for.