Purple/Black Grapes
Concord Seedless is a sport of Concord with clusters and berries smaller than Concord while offering a vine with more cold hardiness than its parentage. Fruit matures earlier than Concord with negligible seed traces and good flavor that is perfect for pies and preserves. Reliably hardy down to zone 4.
 
Bluebell offers a taste similar to Concord that is not only sweeter, but with smaller seeds. Beyond that, it has consistent production, better cold hardiness (zones 4-12), and thinner skin. Growing in zone 3 with protection.
 
Joy is a richly sweet and fruity flavored, seedless table grape that is unusually thin-skinned with no astringency. It is hardy from zones 5-12.
 
Red Grapes
Somerset Seedless thrives in hardiness zones 4-12 while offering a sweet, fruity taste with a hint of strawberry. This heavy bearer will give you compact clusters of medium-sized table grapes—wait until they are deep red for best taste.
 
Vanessa is considered the tastiest of the red table grapes, Vanessa has a sweet strawberry-like flavor similar to Somerset Seedless but with a fruitier flavor and a slight tang. It is a large-sized berry, hardy to zones 5-12.
 
Delaware is celebrated for their harmonious blend of sweetness and acidity, as these grapes mature, their sugar levels rise while acidity diminishes. As such, you determine the flavor profile when you decide to harvest. Zones 4-12.  It has also famously been used in ice, white, and sparkling wines.
 
Yellow/Green Grapes
Edelweiss is an early ripening white grape that produces large clusters of medium-sized fruit that are sweet with pineapple overtones. Zones 4-12.