I would have thought the printed material would suffer large temperature change more than the actual media disc.
When I have stored paper products in the type of environment you describe than at best "foxing" of the paper material seems to happen and quite quickly too.
Analogue
401 / PU7 / AT33ev
Longdog Audio Quartz turntable PSU
Longdog Audio MCJ1 - Prototype Phonostage
Digital
Innuos Zen Mini Mk 3
Topping D50s
Caiman Seg & Dorado
Cambridge CXC
Amps
Tron Seven Linestage
Bel Canto Set 40 or Nick Gorham built 300B Set Monoblocks
Speakers
Tannoy GRF Memory.
Tannoy ST100.