They do go through a hibernation/brumation period though for a few months in the winter. You don't have to do it, but don't be alarmed if they refuse food for a few months.

Do frilled neck lizards hibernate?

Have you ever noticed that you are more likely to see a Frilled Lizard in the wet season (Oct. ... Well it's because during the dry season they sort of 'hibernate'. In fact they slow down their activity, don't eat much and spend most of their time hidden, lounging around in the tree canopy.

Do bearded dragons have to Brumate?

More often than not, a point will come in a Bearded Dragon's life where the need for brumation is necessary (a hibernation-like state that many cold blooded animals will partake in). In captivity, not all dragons will do this. But for many of us, the first time around can be a worrying time. But, don't worry.