Your going to want something thats obviously mold resistant. Try these strains.

AMS (Plan to grow)
Himalayan Gold (Grew in 2009)
Durban Poison (Grew in 2010)
Passion #1 (Grew in 2010)
The Church (Grew in 2010)


I have grown some of these in Ontario, Canada outdoors in humid hot/cold and took them to 2nd week of October without any problems.