The Mistake: Sealing Everything Up Before Checking What's Underneath
As soon as the air turns drier and the first cool front comes through, the instinct is to grab a caulk gun and seal every gap around the garage door shut. It's a tempting move — after months of humidity and afternoon downpours, finally closing things up feels productive. The problem is that sealing a door before inspecting it traps whatever moisture, rust, or storm damage already settled in over the summer. You end up locking in the problem instead of fixing it.
Before you weatherize anything, take a slower pass through the door and its hardware. Winter here isn't brutal, but Jackson County does get real cold snaps, and metal hardware behaves differently when temperatures swing from the 70s down into the 30s overnight. That's exactly when small issues left over from hurricane season turn into bigger ones.
Check What Storm Season Left Behind
Garage doors take a beating during Florida's storm months, even without a direct hit. Wind-driven rain, pressure changes, and humidity all leave marks. Before winter sets in, look for:
- Track alignment — wind gusts can nudge rollers slightly off track, which gets worse once cold makes metal contract.
- Rust spots on hinges, tracks, and the bottom panel, especially if you're closer to the coast where salt air accelerates corrosion.
- Panel dents or stress cracks from debris during storms — these often get overlooked until the first cold snap makes the metal more brittle.
- Frayed or rusted cables, which are easy to miss but dangerous under tension once temperatures drop and metal tightens.
Catching these now, while the weather is still mild, is far easier than discovering a stuck or off-track door during the next hard freeze.
Give the Springs and Hardware Attention Before It Gets Cold
Metal contracts in cold weather, and garage door springs are no exception. A spring that's been quietly wearing down all summer from humidity and heat cycling can become noticeably stiffer or weaker once nighttime temperatures drop. Signs to watch for include the door feeling heavier when lifted manually, the opener straining more than usual, or a visible gap in the spring coil.
This is also the right time to re-lubricate hinges, rollers, and the springs themselves. Summer storms wash out lubricant faster than most people expect, and a dry, squeaky door in October often turns into a door that won't budge smoothly by January. Use a silicone-based lubricant rather than grease, since grease attracts dust and grit that builds up fast in humid climates.
Replace Weatherstripping That Swelled Over the Summer
Humidity causes rubber weatherstripping to swell during the hot months. As the air dries out heading into winter, that same rubber often shrinks, cracks, or pulls away from the door frame. If you seal over cracked weatherstripping instead of replacing it, you're just locking gaps shut with caulk that will fail again by spring. Pull off any section that looks brittle or doesn't sit flush, and replace it before sealing anything else around the door.
Don't Forget the Opener and Sensors
Condensation from swinging temperatures can affect the photo-eye sensors near the bottom of the track, causing the door to reverse unexpectedly or refuse to close. Wipe both sensors clean and make sure they're aligned. If your opener has a battery backup, test it now — a dead backup battery is easy to ignore until a winter storm knocks out power and you're stuck outside.
When to Call Bascom Overhead Door Co
If you find a spring that looks stretched or uneven, a door that's drifted off its track, or cables showing fray, that's not a DIY weekend project — a spring under tension or a misaligned track can cause real injury. Our Garage Door Spring Repair and Off Track Door Repair services handle exactly this kind of storm-season wear, and we'll check the rest of the hardware while we're there so nothing else is quietly failing underneath.
If you're in Bascom, Marianna, Grand Ridge, Sneads, Malone, Campbellton, Graceville, or Cottondale and want your garage door checked before the first real cold snap hits, give Bascom Overhead Door Co a call. We'll get it running smooth and ready for winter, done right the first time.