Cats are nocturnal animals and are more active at night. They may meow to attract their owner's attention, hoping for companionship and play. If a cat doesn't receive enough attention or activity during the day, it may crave interaction with its owner more at night.

Unneutered cats may also meow frequently during their heat cycle as they search for a mate. This meowing is usually sharp and loud and can last for days or weeks. If your cat is meowing frequently and is in heat, you should consider getting it spayed/neutered.