Last half of November is a safe bet. The later you go, the more of a chance of a bad storm, but I have had them hit me there in early Nov too. All that said, I’ve had very good rut hunts from about the end of the first week in Nov. to the end of the season. One year I hunted a private ranch and the rut was nuts, the next week, the week before Thanksgiving, the owners hunted it and did not see one good buck or any daytime rutting behavior. You just never know.
My experience is the closer to Thanksgiving the better. If you can be out there the day after a good snow storm, deer seem to just come out of the woodwork!
We always go the week before thanksgiving Some years its good some years I feel like we are picking over leftovers. A ranch that big id hunt closer to thanksgiving if it doesn't get the crap hunted out of it