Turns out there's more to climate than just latitude. Lots of the US is colder than Western Europe on average despite mostly being far further South. NYC is colder than London in the winter even though it's coastal and a much lower latitude.
A massive chunk of the US population wouldn't have any cold related struggles to EV adoption. Nobody is really losing a massive amount of range in Phoenix or Houston or Dallas or Atlanta or San Francisco or LA or Raleigh or Austin or Oklahoma City or Kansas City or Nashville or Tallahassee or San Antonio or Asheville or Richmond or...
EVs are fine for massive chunk of residential car owners. Not everyone, sure, but a massive percentage. Most suburban households could easily make their next car an EV without a hassle.