Originally Posted by MaddMax
I don't notice a massive difference in the handling of the OEM Dunlops summer tires in low 40 degree temps. They definitely ride harsher and max grip and handling is compromised a bit, but they handle just as good as any other ultra high performance A/S tire I've owned. Threshold braking is fine too. I know driving around on them in low 40 degree temps isn't ideal, but it's definitely not a major risk.
Noobs slide into curbs every year (October/November) and post here because of their summer tires, so there is some risk.