FrostDateCheck

New York, NY 11223 Frost Dates

Frost dates for New York, NY, ZIP 11223

Zone 7b

The last spring frost here typically falls around 04/02, about 217 days from today. The first fall frost typically arrives around 11/14, about 226 frost-free days later.

The USDA Plant Hardiness Zone Map puts New York in Zone 7b (5 to 10°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 7b around New York has about 11 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 04/02 isn't a guarantee

04/02 is the middle of 30 years of NOAA records, not a promise. Plant by 03/20 and you're betting against frost in roughly 9 years out of 10. 04/13 is the safer bet, historically only a 1-in-10 chance of frost that late.

How New York compares

New York's growing season runs about 226 days, ranking 11,096 of 40,283 US ZIP codes measured here, longest to shortest. Within NY, it ranks 78 of 1,951.

Learn more

zone vs. frost date explains why Zone 7b and New York's frost date answer different questions, and the frost range explains how to read the range around New York's dates instead of trusting one.