When I'm growing out a larger number of plants to select keepers I often keep UNROOTED cuttings in the fridge until the end of harvest. It saves space and I can root the ones I want after the all important smoke test, discard the rest.
Basically I fill a solo cup 1/4 the way up with tap water (the chloro is good in this circumstance) and put the fresh snips in the cup and into the fridge they go. Change the water as often as you can and they will stay nice until ready for use.
The fridge light coming on and off doesn't seem to bother them as they seem to hibernate. I have yet to have any trigger flowering. This is the normal kitchen fridge getting opened on the reg.
I have kept snips up to 6 months, changing the water frequently is the key.
When coming out of the fridge it is best to warm them up as slowly as possible. Going into an aerocloner they seem to not miss a beat even if temps are low 70's. Soil you want to warm them slower.
Give it a try!