Most of the damage will not be evident yet, but even so it’s pretty clear all exposed avocado tissue is pretty crispy. It’s possible there’s some life in the roots, but with how hard the ground feels, I’m not holding out much hope.
This one got a spare terrarium as a frost cover, but now it looks to be entirely encased in ice:
The big box is icy too:
Most of the trees look like this, though, a mystery for now: