Bronxville, NY 10708 Frost Dates
Frost dates for Bronxville, NY, ZIP 10708
Typically, the last spring freeze lands around 04/20, roughly 235 days out. The first fall frost typically arrives around 10/26, about 189 frost-free days later.
The USDA Plant Hardiness Zone Map puts Bronxville 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 Bronxville has about 8 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.
How much risk comes with planting early here
04/20 is the middle of 30 years of NOAA records, not a promise. Plant by 04/04 and you're betting against frost in roughly 9 years out of 10. 05/06 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Bronxville compares
About 189 days separate Bronxville's last and first frost, putting it 21,525 of 40,283 ZIP codes nationally. Within NY, it ranks 401 of 1,951.
Learn more
local microclimates explains what one yard in Bronxville can differ from the 10708 normal, and zone vs. frost date explains why Zone 7b and Bronxville's frost date answer different questions.