So during the MSQ it was stated that Ishgard wasn't always so cold, it became that way as a curse sort of, and I came across this quote by YoshiP on Twinfinite about Ishgard housing wards, and it made me really thrilled!
“But that being said, after we have established Shirogane’s housing wards, we feel that possibility wise, rather than Ala Mihgo, maybe Ishgard might be a higher consideration point. We’re hoping by then Ishgard won’t be as frigid and cold.
I've been itching to see a change in the environment, to see what they could do to change an entire area's landscape design. Not sure if this could affect coerthas as well or if maybe just Ishgard and Falcon's Nest would change.

Have there been any other hints on Ishgard going back to not being so frigid?