Board Thread:General Discussion/@comment-7711755-20130402023905/@comment-4839682-20130402030448

What we know specifically is that Emma arrived in late October (her birthday) and the last hard date we're given is Valentine's Day in "Skin Deep". It can be assumed that the Curse is broken a few weeks later, though, since everyone is still wearing coats like they would for early spring's chilly weather at that time.