TAG GPA Deadline

It sounds like you may fall into the non-traditional student category. UC says

You should contact the person at Davis for advice on applying. Can't hurt to ask if Davis can give a waiver on the GPA for TAG until the end of Fall semester. Chances may be slim, but they are zero if you don't ask.

You can also ask the Undergrad Dean of the college you are applying to for a waiver, hopefully citing some extenuating circumstances. Deans are like demi-gods at a UC, they have power to waive just about any rule.