Such weather forces plenty of homes to turn up their thermostat and consume significantly more energy as they bid to heat properties to overcome the effects of the conditions outside.
The Met Office has severe warnings in place in areas from Wales to south and north England.
At times like this, a switch of energy supplier may have been a shrewd move, as householders could be paying less for their power during times of excess use.
On Sunday (November 28th), it was revealed that some parts of the UK had experienced their coldest November night in history.
Click here to run an energy price comparison, and see if you could be paying less for your gas and electricity.