Originally Posted by SamS
Hopefully some of our European members can chime in here, but if you're going before May, you should really spring for snow tires.
Alternately, you could just hang around Munich for 4-5 days, and just make short trips in the car, dependent on the weather.
I lucked out, didn't rent snow tires, but you can see in my pics how we got some snow in Davos
forgot to add when I was going sorry fixed it, I will be going in february