Garage doors fail on cold Utah mornings because cold makes spring steel more brittle, thickens lubricant so the door drags, and freezes the bottom seal to the slab. A spring already near the end of its cycle life often breaks on the first hard freeze. If the door is stuck, do not keep hitting the button. Free the seal first, and call if a spring is broken.
What cold does to your springs
Your springs carry hundreds of pounds of force, and they wear with every cycle. Standard springs are rated for about 10,000 cycles, which Amarr estimates is about 7 years at 3 to 4 cycles a day. Amarr also notes that temperature swings can speed spring wear.
Cold adds to that. Spring steel gets more brittle as it gets colder. A spring that has most of its cycles used up is the one that lets go on a cold morning, usually with a loud bang.
If your spring breaks, leave it alone. DASMA calls springs the most important and most dangerous part of the door and recommends replacing both springs at once. That is not a do it yourself job. See our guide to replacing a garage door spring yourself for why.
Stiff lubricant and a door that drags
Lubricant on the rollers, hinges, and springs thickens in the cold. The door gets harder to move, and the opener has to pull harder. You may hear the opener strain, or the door may stop and reverse partway down because the opener reads the extra drag as an obstruction.
During a tune up we clean off old grease and lubricate the moving parts with a product suited to garage doors.
Frozen bottom seals, and how to free one safely
Snowmelt runs under the door, refreezes overnight, and glues the rubber bottom seal to the slab. When you press the button, the opener pulls against a door that is stuck to the floor. That can tear the seal, bend the bottom section, or strip the opener gears.
If your door will not lift on a cold morning:
- Stop pressing the button. Repeated tries are what strip the gears.
- Look at the bottom of the door. If the seal is frozen to the slab, work it loose gently with a plastic scraper, or warm the ice with a hair dryer.
- Do not chip at it with a metal tool or a shovel. You will cut the seal.
- Once it is free, clear the water and ice from under the door so it does not refreeze tonight.
- If the seal is torn or flattened, it will keep letting water in. Our seals and sweeps service replaces it.
Opener force settings: do not turn them up
When a door drags in the cold, it is tempting to turn up the opener’s force setting so it pushes through. Do not. The force setting controls how hard the door pushes before it reverses. Turning it up to overcome a stiff door means it will also push harder against a person, a pet, or a car before it stops. The fix is to make the door move freely again, not to make the opener stronger.
Sensors, snow, and batteries
Openers made since 1993 have to have entrapment protection, usually a pair of photo eye sensors mounted 4 to 6 inches off the floor. That puts them in the snow line. A drift or ice on the lens blocks the beam, and the door will not close.
- Keep snow cleared around both sensors.
- Wipe the lenses if they frost over.
Keypads and remotes run on small batteries. If a keypad or remote that worked in the fall quits on a cold morning, try a fresh battery before anything else.
Utah cold: benches, SunCrest, and Cedar Valley
Salt Lake City’s record low is 30 below zero, set February 9, 1933. The January average low is 24.2°F. Orem’s winter design temperature is 8°F, with a frost depth of 30 inches.
Bench neighborhoods get 80 to 100 inches of snow a year. That means more snowmelt running under doors, more refreezing, and more snow piled against sensors. SunCrest in Draper had record snow in 2023, with ice dams and residents running out of places to put it.
On the west side, Eagle Mountain’s City Center sits in Cedar Valley, away from Utah Lake’s moderating effect, and runs colder at night than the Ranches. A spring near the end of its life often lets go there on the first subzero morning. Our Eagle Mountain builder guide covers that area in detail.
Book a fall tune up
The best time to find a tired spring is October, not the first cold morning in January. A fall tune up covers spring wear and balance, rollers and hinges, lubrication, seal condition, sensor alignment, the reverse test, and opener settings. If a spring is close to done, we will tell you and quote it, and you can decide. We quote the tune up before we start.
When to call us
Call if you heard a bang and the door will not lift, you see a gap in a spring, the door only closes with the force turned up, or the bottom seal is torn. We will diagnose it and give you a quote before any work starts. The service call is free with any repair. For a broken spring, our spring repair crews carry high cycle springs on the truck. If the cold has finished off an old builder opener, we can quote a new garage door opener on the same visit. Call (385) 265-1093.
Frequently asked questions
Why does my garage door break on the first cold morning?
Cold makes spring steel more brittle and thickens lubricant, so the door is harder to move. A spring already near the end of its cycle life is the one that fails when the temperature drops.
How do I open a garage door that is frozen to the ground?
Stop pressing the button. Free the bottom seal gently with a plastic scraper or a hair dryer, then clear the water so it does not refreeze. Forcing it can strip the opener gears.
Should I turn up the opener force in winter?
No. Higher force means the door pushes harder against people and objects before it reverses. Fix the cause of the drag instead.
Why won’t my garage door close when it snows?
The photo eye sensors sit 4 to 6 inches off the floor, so snow or ice can block them. Clear the snow and wipe the lenses.
Sources
- Overhead Door: Fixing garage door problems in cold weather
- Amarr: Your complete guide to garage door springs
- DASMA: Garage door safety tips
- CPSC: Garage door operator safety
- CPSC: Final rules for automatic garage door openers
- Wikipedia: Climate of Salt Lake City
- City of Orem: Adopted codes and design info
