"Nnno?" It's not the cold making hum fumble with his words, but really, there's no difference. He continues kicking his feet back, tapping one on the ground and then switching the foot. A small fuss in place.

"We didn't have bad winters, not where I'm from. It was always warm and sunny, all the time. You got a few cold nights or days, some fog, but a real winter, with snow and that? It never happened. Didn't see any 'til I left Zanarkand!"

...and then he walked in a lot of it, which is a lot better than, as is Ryo's point, being idle in it.