“Will those EV’s still operate below 32 degress?”
Yes.
Interesting article on electric vehicle range (especially when running car heater) in colder temperatures:
https://www.greencars.com/post/how-cold-weather-affects-electric-cars
For those of us in colder areas of the country, electric vehicles in the winter are (quite literally) a non-starter.
Where I live, the average January temperature is 25 degrees. At night it gets a lot colder than that.