Originally Posted by Jaypod
Cold weather could have had an impact for sure. Also with the wet track, some of the other tires may not have shown the same wear as that one saw more of the rougher spots and may have also had more heat/pressure being generated.
I agree with the Jaypod. Between the cold and how rough DDT is, it'll just chew through tires. I just looked at my tires again, and they're similar in wear, but not as deep - but that's probably cause I don't have as much weight in the front of the car.