The houses through Priceville mostly date to around 2004, which puts the torsion springs on most of these garages somewhere past their rated cycle life by now - a standard residential torsion spring is good for roughly 10,000 cycles, and a door used two or three times a day for twenty years gets there. That's the fault we see most in this pocket of the service area: a spring that's simply worn out, not one that was ever installed wrong.
Cold snaps make it worse. Steel coil springs stiffen in cold weather, and a spring that's already near the end of its life is more likely to snap on a cold morning than a mild one. In a moderate-cold climate like this, that shows up as a cluster of spring failures whenever the temperature drops hard for a few days running.
The other pattern tied to the build year is opener electronics. Chain-drive openers installed around 2004 are old enough now that circuit boards and logic boards fail on their own, independent of the door hardware - the door is fine, the opener just quit talking to itself.