FrostDateCheck

Hunker, PA 15688 Frost Dates

When can you plant in Hunker, PA?

Zone 6b

Around 05/01 is the usual last spring frost, about 246 days away. The first fall frost typically arrives around 10/13, about 164 frost-free days later.

The USDA Plant Hardiness Zone Map puts Hunker in Zone 6b (-5 to 0°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

About 7 weeks of growing season left in Hunker before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

The actual range around Hunker's last frost

05/01 is the middle of 30 years of NOAA records, not a promise. Plant by 04/17 and you're betting against frost in roughly 9 years out of 10. 05/19 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Hunker compares

At roughly 164 frost-free days, Hunker places 31,181 of 40,283 ZIP codes in this dataset. Within PA, it ranks 1,623 of 2,088.

Learn more

local microclimates covers what one yard in Hunker can differ from the 15688 normal. zone vs. frost date covers why Zone 6b and Hunker's frost date answer different questions.