I've been looking into the storage question, but there's nothing too definitive. I think the best answer you'll get is that there may be some degradation, though there doesn't seem to be evidence that it's substantial in that time frame if the temperature variations were kept small.
Various references:
[URL unfurl="true"]https://peptidesciences.com/information/peptide-storage/[/URL]
[URL unfurl="true"]https://www.sigmaaldrich.com/life-science/cell-biology/peptides-and-proteins/peptides-proteins/technical-resource/handling-and-storage.html[/URL]
[URL unfurl="true"]https://www.eroids.com/forum/hgh-peptides/peptides/peptide-storage-expiry[/URL]
[URL unfurl="true"]https://www.sigmaaldrich.com/life-science/cell-biology/peptides-and-proteins/peptides-proteins/technical-resource/peptide-stability.html[/URL]