FrostDateCheck

Roslyn, NY 11576 Frost Dates

Frost dates for Roslyn, NY, ZIP 11576

Zone 7b

Typically, the last spring freeze lands around 04/02, roughly 217 days out. The first fall frost typically arrives around 11/12, about 224 frost-free days later.

The USDA Plant Hardiness Zone Map puts Roslyn 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 Roslyn 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.

The actual range around Roslyn's last frost

04/02 is the middle of 30 years of NOAA records, not a promise. Plant by 03/18 and you're betting against frost in roughly 9 years out of 10. 04/16 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Roslyn compares

At roughly 224 frost-free days, Roslyn places 11,876 of 40,283 ZIP codes in this dataset. Within NY, it ranks 170 of 1,951.

Learn more

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