This part of Missouri sits in a cold-moderate climate band - real winter, but not the kind that cracks concrete every year. That still matters for garage doors, because cold makes steel contract, nylon rollers stiffen, and lubricant that was fine in August turns to glue by January. A lot of the calls we see from December through February are doors that worked all year and then will not budge on the one morning it matters most.
Across the service area - 24,336 households, 13,385 of them owner-occupied houses rather than rentals - the stock leans heavily toward that 1971 to 2004 build window, clustered in the 1980s and 90s. That means steel doors with foam-board insulation that was standard for the time, not the thicker polyurethane cores built today.
If your door feels colder to the touch than you expect, or the garage never seems to warm up, that is often the insulation era talking rather than a broken part. It also explains why so many openers in this stock strain each winter: they are pulling a single-layer door that shifts with every temperature swing, year after year, until the gears or the board finally give out.