Cold-band winters do specific damage to rollers that owners often blame on the opener instead. Steel rollers with plain (non-sealed) bearings lose their factory grease over a Pacific Northwest winter faster than owners expect, and once that happens the roller starts wearing an oval groove into the track. You hear it before you see it - a rhythmic thump as the door travels, worse on the first run of the day when everything's still cold.
The build era matters here too. Doors from the early-to-mid 1980s, which is most of what's on the ground in Cottage Lake, were commonly fitted with 7-ball steel rollers as standard, not the sealed nylon rollers that came later as an upgrade option. Steel-on-steel is noisier and wears the track quicker, and after thirty-plus years of that combination, a lot of these tracks show real wear even when the rollers get replaced. We check track wear at the same time, every time, because a new roller in a worn track just wears out again in half the time.