If I had to guess, you live in Canada which is a country of extremes like what you mention.
The solution for Canada probably isn't to prohibit ICE vehicles, but to disincentivize them heavily where they make less sense. So in the areas where extreme cold and long range is the use case, provide an exemption. Out here on Vancouver Island where the longest possible route is less than 500km and a cold day is one where there's frost on my car, there's really not a great reason for me to be buying a brand new ICE car 10 years from now. Same thing for when I lived in Vancouver and drove 5,000 km per year.
My point is that a huge majority of people live in circumstances where electric cars will be fine. We shouldn't let the corner cases (living in a place with extreme cold where driving 400km to the airport is routine) dictate what the rest of the world needs to do.
[1] https://www.bts.gov/archive/publications/highlights_of_the_2...
Interior USA?
With most BEVs nowadays, you can set the battery to warm up and also warm up the interior on mains power before you set off. Far more convenient and comfortable than scraping the frost off, getting into a freezing cold car, and hoping the engine gets warm enough to put out some warm air before you succumb to frostbite.
I've noticed that HN and Reddit tends to gravitate to ridiculous examples to show how "Solution A" can't possibly work.
The EV will just start. You press a button and it turns on. In under 5 minutes it will be so hot inside that you need to take off your jacket.
Yes, range will suffer if you don't pre-heat the battery (by plugging in the car over night), but I still get 200km range off my car even when it's up to -30 outside.
Best of all it uses the EV motor and battery to crank the ICE engine, there's no separate weak-ass starter motor.
Had mine in -30C weather for a weekend, cranked it on monday night and it just - started. Like it had been vacationing in the French Riviera.
Compare that to my old Diesel VW, which - when cranked at the same situation - made a sound like someone was strangling a moose. I had two attempts to get it to start, then the battery would run out because of the friction caused by the thick-ass oil.
Sure, the sun is only above the horizon for four hours a day, but during that time you get a good amount of power from your chilly panels.
When I lived up there I knew a ton of people living off-grid with solar and a battery setup. It's really common.