In a back-and-forth fourth quarter, the 49ers (13-4) threw the final punch. Kaepernick escaped a blitz on third-and-8 and scrambled for an 11-yard gain to the 27 with 1:13 left. Dawson nailed the winning kick five plays later.
The defending NFC champions came away with a huge win in conditions that resembled a meat locker. It was 5 degrees at kickoff, and the winds made it feel like minus-10.
San Francisco plays at Carolina next Sunday.
Copyright 2014 by The Associated Press