Greenhouses will become a norm everywhere if you can afford them that is. I'm lucky being in southern California because my garden grows year round. My peppers and tomatoes are heavy producers, although not nearly as good in winter.
There are operations that produce cricket flour already as an alternative. I'll pass personally.
I'm preparing to move out of California in the very near future, the state is headed for absolute catastrophe right now. Which is a shame because it used to be so nice...
I've not decided where I'm headed yet, but over seas is looking more tempting.