Here are some of the climbers we grow here in Zone 7 (The same as you I think?).
Basella alba, Epinard
de Malabar, Malabar spinach or Indian Spinach, Ceylon spinach grows fast and high, the leaves are edible raw or cooked.
Callebasse gourd, the flowers are beautiful, you can eat the young fruit and if you leave them to grow and ripen you can use them for containers, lampshades etc.
Christophine, chayote ou chayotte
Kiwai (Actinidia arguta), mini-kiwi or Siberian Kiwi (Resists to -20°c)