I searched for large-flowered climbers hardy to zone 4 (just to be safe) and came up with some possibilities. Click on the links to see lots of pretty pictures.
Alchymist is gorgeous, but it only blooms once a year.
Rose (Rosa 'Alchymist')
America has been popular for many, many years.
Rose (Rosa 'America')
Joseph's Coat has the colors you want. It's a little more vibrant than Autumn Splendor, but it's in the same range.
Rose (Rosa 'Joseph's Coat')
Harlekin doesn't meet the same color criteria, but it's a beautiful rose.
Rose (Rosa 'Harlekin')
There are others, but these four probably are the easiest to find in commerce.
