FrostDateCheck

Syracuse, NY 13204 Frost Dates

Frost dates for Syracuse, NY, ZIP 13204

Zone 6a

Around 04/29 is the usual last spring frost, about 244 days away. The first fall frost typically arrives around 10/19, about 173 frost-free days later.

Zone 6a (-10 to -5°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Syracuse, not a forecast for this year.

What to do before the first frost

Zone 6a around Syracuse has about 7 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 04/29 isn't a guarantee

04/29 is the middle of 30 years of NOAA records, not a promise. Plant by 04/16 and you're betting against frost in roughly 9 years out of 10. 05/13 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Syracuse compares

At roughly 173 frost-free days, Syracuse places 27,674 of 40,283 ZIP codes in this dataset. Within NY, it ranks 621 of 1,951.

Learn more

the frost range explains how to read the range around Syracuse's dates instead of trusting one, and local microclimates explains what one yard in Syracuse can differ from the 13204 normal.