My hypothesis is these things come out of the factory crooked so the fit between the glass and the frame is super tight in some spots (even confirmed by the glass tech) and then when it’s cold, the glass shrinks slightly and now that glass that was previously snug against the frame is now less...
These windshields just come crooked off the factory. I had the same issue until I got mine replaced after getting a crack. The tech who replaced it said the original windshield was on fairly crooked and was hard to remove. So probably has something to do with the windshield just being completely...