Foregt the reds, they are the most cold sensitive. The high color Mini is not worth the effort.
I don't know about yur climate, but Sweetheart, Belle, Misi Luki and the Namwahs seem to never quit here in SD, so may be less cold sensitive.
The fellows at
http://www.cloudforest.com/cafe/index.html have a lot of experience growing bananas in the cold.