But if they sprouted indoors, I don't know. You won't really have much of a chance to harden off...Nights are supposed to be in the 20s here this weekend... If your forecast is the same you might want to wait until after this cold snap?
I mentioned somewhere else that they seem to prefer being in the ground (I mulched mine last winter) and in partial shade. I was amazed and gratified when the little rascal came up this year! The ones in raised beds and containers all tanked.
Confidence is that feeling you have right before you do something really stupid.