Are They August BUD-ies?

A customer has a question and I hope we can get some opinions on it, thanks.

“I just put my clones outside aboutv9days ago in 5gal buckets couple auestions when do i transplant to 15gal buckets i live in Massachusetts and when should do u think they should start budding in august and when they do is it still 60days after they bud to harvest like indoors or is it different. Will i get more yeild from 5gal or 15 gal buckets outdoor grow”