Well, I hope you did, because here it comes again! However, for those in zones 6 and 7, If you didn't get all your winter work done, you may have a few more days to protect your roses from the effects of freezing and thawing. See the animated map below to see when the vortex will strike your area.
The good news is that this particular polar vortex incursion isn't going to last too long. Obviously, we can't know for sure, but there seems to be a pretty good chance that the vortex will not repeat itself in January, when the the polar air is considerably colder
This is all from my friend Paul Douglas' blog, which I read daily: