Call the local agricultural extension and ask or speak to a local farmer.

BTW there is no hard date even within zones. Your own micro-climate will effect things, for example I have a garden on the south side of my house, with full sun 3/4 of a day, in a very protected (from winds) area that is ready to grow weeks before any of my open fields are ready.
oldmac Reviewed by oldmac on . MASSACHUSETTS: I need a solid answer. Ive looked at 11ty billion different websites for the last frost date and when to plant outside. I have started a few plants indoors and i am confused as to when i should put them outside. The overgrown calculator says... http://img218.imageshack.us/img218/7394/wtftn7.jpg Rating: 5