Places that get cold usually have less homelessness.
The most current stats I have indicate that California has about 25 percent of the nation's homeless:
https://streetlifesolutions.blogspot.com/2018/05/california-...?
NYC now shelters most of its homeless mainly because state law requires it. We’re spending a ridiculous amount of money putting homeless people up in hotel rooms because the process to get new shelters built is stalled and we can’t even build enough market-rate housing to account for population growth, let alone affordable housing.