FrostDateCheck

Richville, NY 13652 Frost Dates

Frost dates for Richville, NY, ZIP 13652

Zone 4b

Around 05/09 is the usual last spring frost, about 254 days away. The first fall frost typically arrives around 09/30, about 142 frost-free days later.

Zone 4b (-25 to -20°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 Richville, not a forecast for this year.

What to do before the first frost

Zone 4b around Richville has about 5 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 05/09 isn't a guarantee

05/09 is the middle of 30 years of NOAA records, not a promise. Plant by 04/27 and you're betting against frost in roughly 9 years out of 10. 05/25 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Richville compares

Richville's growing season runs about 142 days, ranking 36,821 of 40,283 US ZIP codes measured here, longest to shortest. Within NY, it ranks 1,772 of 1,951.

Learn more

zone vs. frost date explains why Zone 4b and Richville's frost date answer different questions, and the frost range explains how to read the range around Richville's dates instead of trusting one.