This is a really good topic. This is my first year doing this too. I have to recently purchased potted figs and I guess I have been over protective taking them inside. I am in zone 6 NJ and I think if I am reading everyones ideas on a safe temp I think should be fine to leave them out. It seems that the temps are now staying in the higher 40s, it looks like 45 is the coldest night temp for the next two weeks. So, as long as its not a down pour or high winds I should be fine to leave them outside now?