Tbh it also has to be well below zero, not just it being cold. ICE vehicles also have difficulty in subzero temperatures.We don't typically see 0 degree weather, but we'll see freezing temperatures. My dad doesn't have issues with his EV starting, but he gets really annoyed with how slow the inside of the car warms up.
Also, if you read those articles about what happened in Chicago this past winter, there’s more to the story. The cars died waiting in line at a charging station and the owners misunderstood how batteries work when it gets that cold, so the cars ran out of juice before they could charge the vehicle. Also, this was just one day in a city that regularly gets cold in the winter.