Wainwright, AK 99782 Frost Dates
99782, near Wainwright, AK: the frost window
The NOAA station nearest to 99782 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 2b (-45 to -40°F average annual minimum).
Wainwright against the rest of the dataset
About 43 days separate Wainwright's last and first frost, putting it 40,238 of 40,283 ZIP codes nationally. Within AK, it ranks 266 of 269.
Learn more
Two guides worth reading on 99782: local microclimates, on what one yard in Wainwright can differ from the 99782 normal, and the methodology, on exactly which NOAA and USDA figures feed 99782's numbers.