Thanks for responding to my post.
I thought about what you guys wrote.
Bass, you are right. I wrapped it up too early. We had a week of cold weather, that's why I wrapped it. It has been warmer since then.
I have been checking it for moisture, and sure enough moisture has started to form inside of the plastic, especially on warm days.
So I cut open the top of the plastic bags and let everything dry out. Then I covered it with a bucket.
I hope that this works and my fig tree stays protected. I know of several people who grow fig trees in this area, but all of them grow their trees in containers and bring them in in the winter. As far as I know, my tree is the only fig tree in the ground around here.
I'll let you know how it turns out in the spring.
Joe