The Outdoor Spigot Drip You're Ignoring Until October
That slow summer drip at the hose bib is an early warning — the same worn seal won't hold when winter freezes water trapped inside the line. Here's how to read it and fix it now.
It's easy to walk past a slowly dripping hose bib all summer without giving it a second thought. It's outside, it's not damaging any flooring, and there's a hose already attached half the time anyway, so who's going to notice a little extra water on the ground beneath it? But that small, ignorable summer drip is actually a preview of a much more expensive problem, and the season it's warning you about isn't summer at all — it's the first hard freeze, whenever that lands for your area.
Why a summer drip is a freeze-season warning
A hose bib, or spigot, that drips while you're using it — or worse, drips even when it's fully shut off — means its internal washer or seal isn't closing completely anymore. In summer that's mostly a nuisance and a little wasted water. But it also tells you something important about the state of that valve heading into fall: a fixture that can't seal tightly against water pressure in July isn't going to seal any better in November, and a spigot that isn't sealing completely is a spigot where water can sit inside the pipe rather than draining fully out after you shut it off. Water sitting in a pipe that then freezes is exactly how hose bibs split and how the pipe running back into the house cracks — ice expands with enough force to burst copper or the fitting it's attached to, and you often don't discover it until spring, when you turn that spigot back on and get standing water in the wall or basement below it instead of a normal flow outside.
Two very different kinds of spigot
A standard hose bib has its shutoff valve right at the point where it exits the wall, which means the section of pipe between that valve and the actual outdoor spout still holds water after you turn it off — exactly the setup that's vulnerable to freeze damage if that water doesn't fully drain and the valve doesn't seal cleanly.
A frost-free sillcock looks similar from outside but works differently: its actual shutoff valve is set well back inside the wall, in the warmer part of the house, with a long stem running out to the handle. When you turn it off, the water in that long stem section drains out through gravity, leaving the exposed outdoor portion empty and far less vulnerable to freezing — that's the entire point of the design. Frost-free sillcocks still fail eventually, usually the same way regular hose bibs do: the internal washer wears out and stops sealing.
Washer replacement vs. a full sillcock swap
A hose bib or sillcock that drips but otherwise still turns smoothly is often a simple washer job, similar to any compression faucet: shut off the water supply feeding it from inside (some hose bibs have their own dedicated shutoff valve just inside the wall — find and use that one rather than the house's main if you have it), unscrew the packing nut behind the handle, pull the stem out, and replace the washer at the bottom along with the O-ring under the packing nut while you're in there. It's inexpensive and quick, and worth trying first.
Where it's time for a full replacement rather than a washer swap: if the drip continues even with a fresh washer installed, if the valve stem itself feels loose, gritty, or won't turn smoothly, or if the spigot is visibly corroded or was already damaged by a past freeze. A frost-free sillcock replacement is more involved than a standard hose bib since it means working with the longer stem assembly reaching back into the wall, and if the existing supply line has any signs of past freeze cracking, that's a good point to bring in a plumber rather than push through it solo — a botched sillcock swap on a wall you can't easily access again is a worse problem than the drip you started with.
The habit that actually prevents the damage
Regardless of which type you have or whether you're due for a repair, the single most protective habit is disconnecting garden hoses from every outdoor spigot before the first hard freeze, every year, without exception. A hose left attached, even to a frost-free sillcock, defeats the entire freeze-resistant design — it traps water in the line that would otherwise drain out, and that trapped water is exactly what splits pipe. Disconnect the hose, drain it fully, and store it somewhere it won't crack over winter. If you have a dedicated interior shutoff for your outdoor spigots, this is also the moment to use it: shut it off from inside, then open the outdoor spigot briefly afterward to let any remaining water in the line drain out completely, and leave it open through the winter.
A dripping spigot in July isn't an emergency. But it's a small, cheap, honest signal arriving months ahead of the problem it's warning you about — and fixing a washer in August is a much better afternoon than discovering a cracked pipe behind drywall after the first real freeze of the season.
A simple fall walkthrough worth doing every year
Beyond the spigot itself, take five minutes each fall to check the whole outdoor water picture at once. Look at where each hose bib exits the wall for any cracking in the surrounding siding or trim, since a small gap there lets cold air reach the pipe from outside the insulated wall cavity even on an otherwise sound fixture. If you have an irrigation system, its backflow preventer and any exposed above-ground piping need their own winterizing, typically blowing the lines clear with compressed air — that's a separate job from the hose bib itself and easy to forget since it's usually tucked away in a side yard. And if a particular spigot has frozen or cracked before, consider an inexpensive foam insulating cover for it each winter in addition to disconnecting the hose — cheap insurance for a fixture with a known weak spot.
Why this is worth doing even if you rent
If you're a renter rather than an owner, disconnecting hoses and reporting a dripping spigot to your landlord or property manager before winter is still worth the two minutes it takes — a frozen, split pipe behind a wall is exactly the kind of repair that turns into a much bigger, more disruptive job once it's actually failed, and flagging the drip early is a favor to whoever's on the hook for that repair, landlord or not.
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