I assume you are using salt water brine, right? What did the clove taste like?
When I do it whole like that, it takes at least a month. Even in summer. The cloves should soften slightly and develop a texture sort of like it's been slightly cooked.
Some people crush or chop the garlic instead. This process uses much less liquid. This makes a fermented paste.
I like to eat them whole, though. Keeps vampires and viruses away.

Good luck with your batch!