FrostDateCheck

Whitehall, NY 12808 Frost Dates

Frost dates for Whitehall, NY, ZIP 12808

Zone 5a

Typically, the last spring freeze lands around 04/30, roughly 245 days out. The first fall frost typically arrives around 10/12, about 164 frost-free days later.

The USDA Plant Hardiness Zone Map puts Whitehall in Zone 5a (-20 to -15°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 5a around Whitehall has about 6 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.

Why 04/30 isn't a guarantee

04/30 is the middle of 30 years of NOAA records, not a promise. Plant by 04/18 and you're betting against frost in roughly 9 years out of 10. 05/14 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Whitehall compares

Whitehall's growing season runs about 164 days, ranking 30,967 of 40,283 US ZIP codes measured here, longest to shortest. Within NY, it ranks 903 of 1,951.

Learn more

zone vs. frost date explains why Zone 5a and Whitehall's frost date answer different questions, and the frost range explains how to read the range around Whitehall's dates instead of trusting one.