Fort Yukon, AK 99730 Frost Dates
When can you plant in Fort Yukon, AK?
The NOAA station nearest to 99730 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 3b (-35 to -30°F average annual minimum).
How Fort Yukon compares
Fort Yukon's growing season runs about 58 days, ranking 40,196 of 40,283 US ZIP codes measured here, longest to shortest. Within AK, it ranks 259 of 269.
Learn more
the methodology covers exactly which NOAA and USDA figures feed 99730's numbers. zone vs. frost date covers why Zone 3b and Fort Yukon's frost date answer different questions.