It won't be as good as an AWD or 4WD car or SUV.
However for a front wheel drive family sedan it has good traction. The Camry is available with traction control and vehicle stability control that helps the car maintain traction even in severe conditions.
Edmunds.com tested a Toyota Camry LE for a year and took it to Chicago through a nasty winter storm:
http://blogs.edmunds.com/roadtests/2...ry-on-ice.html
The Camry proved to have remarkable traction even on ice covered roads.