We're just hitting the low 30's (F) here in NNJ and I've not had that cold-start shuddering. Didn't have it in my E90's either.
2013 F30 335i | Sportline | Imperial Blue Metallic | Black Dakota | 6-speed | HK | Cold | Premium | 19" Staggered Sports | M-Performance Exhaust
2009 E90 335i
2007 E90 328xi