New Stuyahok, AK 99636 Frost Dates
Frost dates for New Stuyahok, AK, ZIP 99636
The last spring frost here typically falls around 05/26, about 271 days from today. The first fall frost typically arrives around 09/15, about 111 frost-free days later.
The USDA Plant Hardiness Zone Map puts New Stuyahok in Zone 4b (-25 to -20°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.
What to do before the first frost
Zone 4b around New Stuyahok has about 3 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.
The actual range around New Stuyahok's last frost
05/26 is the middle of 30 years of NOAA records, not a promise. Plant by 05/09 and you're betting against frost in roughly 9 years out of 10. 06/11 is the safer bet, historically only a 1-in-10 chance of frost that late.
How New Stuyahok compares
At roughly 111 frost-free days, New Stuyahok places 39,473 of 40,283 ZIP codes in this dataset. Within AK, it ranks 154 of 269.
Learn more
zone vs. frost date explains why Zone 4b and New Stuyahok's frost date answer different questions, and the frost range explains how to read the range around New Stuyahok's dates instead of trusting one.