Kaktovik, AK 99747 Frost Dates
Frost dates for Kaktovik, AK, ZIP 99747
The NOAA station nearest to 99747 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 3a (-40 to -35°F average annual minimum).
How Kaktovik compares
At roughly 47 frost-free days, Kaktovik places 40,231 of 40,283 ZIP codes in this dataset. Within AK, it ranks 264 of 269.
Learn more
the methodology explains exactly which NOAA and USDA figures feed 99747's numbers, and zone vs. frost date explains why Zone 3a and Kaktovik's frost date answer different questions.