2026-03-16 7 min read
Los Gatos doesn't get the brutal winters of the East Coast or the salt-air beating of a coastal town, so it's easy to assume your garage door is pretty well off. In some ways, it is. But the Mediterranean climate here. wet, humid winters followed by hot, dry summers. creates a specific pattern of wear that catches a lot of homeowners off guard, especially in the older neighborhoods where homes have been standing since the 1950s and 60s.
Understanding how our local weather works on your garage door is the first step to staying ahead of costly repairs.
The town sits at the base of the Santa Cruz Mountains, and that geography shapes our climate in ways that matter for home maintenance. Winters here are short but genuinely wet. most of our roughly 26 inches of annual rainfall comes in concentrated stretches between November and March, with February being the heaviest month. Humidity regularly hits 74,80% during those months. Then summer flips the script entirely: July and August bring dry heat with almost zero rainfall and temperatures pushing into the low 80s.
That cycle of wet-then-dry, cool-then-warm is harder on garage door components than steady conditions in either direction.
This is the most common weather-related issue we see on Los Gatos garage doors. Elevated humidity levels foster the development of rust and corrosion on metal parts. springs, hinges, and tracks. Rust doesn't just look bad; it weakens steel components over time, making the door unreliable and potentially unsafe. You'll often notice it first as a squeaking or grinding sound when the door operates, or visible orange-brown spots on the hardware.
The fix: lubricate metal components with a lithium-based grease twice a year, and apply a rust-resistant coating to the door's surface if you have a steel door. Check our weathersealing guide for complementary steps that reduce moisture intrusion at the door's edges.
Los Gatos has a good number of classic homes. particularly in neighborhoods like Glen Ridge, Almond Grove, and the Surrey Farms area off Kennedy Road. where homeowners have kept or installed wood garage doors for their character and curb appeal. Wood is particularly vulnerable to the wet-dry cycle here. When humidity rises, wood absorbs moisture from the air and swells; as it dries out in summer, it shrinks. Over multiple seasons, this cycle causes warping, cracks, and paint bubbling or peeling.
If you have a wooden door, inspect it every fall before the rains arrive. Look for peeling or cracking paint, soft spots, or areas where the door seems to drag against the frame. Applying a high-quality exterior sealant or stain every one to two years is the most effective way to protect a wood door in our climate. For metal doors, a periodic wipe-down and rust-resistant touch-up coat keeps the surface sealed.
The rubber seals around your garage door. along the bottom, sides, and top. take a beating from UV exposure in summer and moisture in winter. When weatherstripping cracks or hardens, it stops doing its job: keeping rain out, blocking drafts, and sealing out pests. In the rainy months, a failed bottom seal lets water pool on your garage floor and accelerates corrosion on everything stored at ground level.
Check your weatherstripping each fall. If it's cracked, compressed flat, or pulling away from the door, it's time to replace it. This is one of the more affordable maintenance tasks. and one of the highest-return ones in a climate like ours. You can see the full picture of how proper sealing improves your home's efficiency in our post on weathersealing your garage door.
On the other end of the year, the dry summer heat creates its own issues. Metal and wood both expand in heat, which can cause misaligned tracks, warped panels, and increased strain on springs. If your garage door starts moving unevenly or sticking in summer when it was fine in spring, thermal expansion is a likely culprit. Keep rollers and hinges well-lubricated going into the warmer months, and check that tracks haven't shifted.
Near Saratoga and the hillside areas of Los Gatos, homes are also more exposed to direct afternoon sun, which accelerates UV degradation of door panels and paint. especially on south- and west-facing garages.
The winter rainy season is when garage door openers are most likely to act up. Excess moisture can impact sensors or the logic board of your opener, causing the door to reverse unexpectedly or fail to close fully. Test your safety sensors and auto-reverse function regularly during the wet months. hold a piece of wood in the door's path to confirm the auto-reverse kicks in. If it doesn't, that's a safety issue to address immediately. Our garage door safety tips post covers sensor testing in more detail.
Given our distinct wet and dry seasons, a twice-a-year inspection schedule makes sense:
Fall (October,November). Before the Rains: - Lubricate all metal moving parts (hinges, springs, rollers, tracks) - Inspect and replace weatherstripping if cracked or worn, Check wooden door panels for cracks or peeling finish; reseal if needed, Test safety sensors and auto-reverse, Look for early rust on springs and hinges
Spring (March,April). After the Rains: - Wipe down metal surfaces and inspect for new rust, Check track alignment after months of wet weather, Lubricate again. wet winters accelerate wear on lubricant, Inspect the bottom seal for any water damage, Look for signs of warping or swelling on wooden panels
For a complete breakdown of year-round care steps, our garage door maintenance guide is worth bookmarking.
Some weather damage is cosmetic. a bit of surface rust, peeling paint, stiff weatherstripping. You can address those yourself. But if you're seeing:
- Springs that look stretched, uneven, or corroded through, A door that's visibly off-track or closing at an angle, Panels that are badly warped and affecting how the door seals, An opener that's behaving erratically in wet weather. those warrant a professional inspection. Garage Door Los Gatos works with homeowners throughout the Los Gatos area and can assess whether a repair or replacement makes more sense given the age and condition of your door. Reach out through our service request page to schedule a visit before minor weather damage becomes a structural problem.
Q: My garage door is fine in summer but sticks or struggles every winter. Is that normal? A: It's common but not something to just accept. The increased humidity in Los Gatos winters can cause slight swelling in wooden doors or make lubricants thicken and drag on metal parts. A fall lubrication and weatherstripping check before the rains usually resolves it. If it persists, track alignment or spring tension may need adjustment.
Q: How often should I apply sealant to a wooden garage door in Los Gatos? A: Every one to two years is a reasonable schedule for our climate, given the wet winters and dry summers. Inspect the finish each fall. if water no longer beads on the surface or you see any cracking or peeling, it's time to reseal before moisture gets into the wood grain.
Q: Does the dry summer heat in Los Gatos really damage garage doors? A: Yes, though more subtly than winter moisture. Heat causes metal and wood to expand, which can shift track alignment and add stress to springs. UV exposure from direct sun also degrades paint and panel coatings over time. Homes with west- or south-facing garages. common in hillside neighborhoods around Los Gatos. tend to see this more than others. Keeping the door lubricated and the finish in good shape are the two best defenses.