KEY POINTS
  • Freezing temperatures slow down business activity, and that could mean slower economic growth.
  • IBM's Paul Walsh tells CNBC that consumers 'are not out and about' because of the chilly weather.

As the U.S. East Coast recovers from a weather system that dumped several inches of snow across the region earlier this week, bone-chilling temperatures are expected to drive the mercury to record lows this weekend.

Meanwhile, the big freeze that's gripped much of the country is having another chilling effect—one that costs money.