So, while my 700'er is rolling on Rosso 4 now, I put some consideration into testing out seasonal Rubber usage and this is what I came up with:
Spring, 4 Months, 15°-75°F: Conti Road 4
Summer, 2 Months, 75°-105°F: Metzler RR K3
Autumn, 3 Months, 60°-75°F: Pirelli Rosso 4