Atqasuk, AK 99791 Frost Dates
99791, near Atqasuk, AK: the frost window
The NOAA station nearest to 99791 does not report a usable frost-date normal for either event, so no last-frost or first-frost figure is shown here. The USDA hardiness zone below is still real: Zone 2a (-50 to -45°F average annual minimum).
Atqasuk against the rest of the dataset
At roughly 26 frost-free days, Atqasuk places 40,272 of 40,283 ZIP codes in this dataset. Within AK, it ranks 269 of 269.
Learn more
Two guides worth reading on 99791: local microclimates, on what one yard in Atqasuk can differ from the 99791 normal, and the methodology, on exactly which NOAA and USDA figures feed 99791's numbers.