East Williston, NY 11514 Frost Dates
When can you plant in East Williston, NY?
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 East Williston 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
About 11 weeks of growing season left in East Williston before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around East Williston'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 East Williston compares
East Williston's growing season runs about 224 days, ranking 11,889 of 40,283 US ZIP codes measured here, longest to shortest. Within NY, it ranks 177 of 1,951.
Learn more
local microclimates covers what one yard in East Williston can differ from the 11514 normal. zone vs. frost date covers why Zone 7b and East Williston's frost date answer different questions.