FrostDateCheck

Interlaken, NY 14847 Frost Dates

Frost dates for Interlaken, NY, ZIP 14847

Zone 6a

The last spring frost here typically falls around 05/10, about 255 days from today. The first fall frost typically arrives around 10/08, about 150 frost-free days later.

The USDA Plant Hardiness Zone Map puts Interlaken in Zone 6a (-10 to -5°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 6a around Interlaken has about 6 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 05/10 isn't a guarantee

05/10 is the middle of 30 years of NOAA records, not a promise. Plant by 04/26 and you're betting against frost in roughly 9 years out of 10. 05/26 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Interlaken compares

Interlaken's growing season runs about 150 days, ranking 35,367 of 40,283 US ZIP codes measured here, longest to shortest. Within NY, it ranks 1,588 of 1,951.

Learn more

the frost range explains how to read the range around Interlaken's dates instead of trusting one, and local microclimates explains what one yard in Interlaken can differ from the 14847 normal.