Eastern interior Alaska. Zone 1 to 4 depending. Most places 2 or 3.
https://www.weather.gov/afg/
Fairbanks, Sep 30, 30F right now and a lot of sloppy weather forcast the rest of the week. Fun! (Assuming you are somewhere with in Three Hundred miles of Fairbanks so for all purposes close :) Your winter has begun!
Something to consider for your Alaskan long days summer: (I have not grown this so can't give you more than the picture at the link!)