FrostDateCheck

Buffalo, NY 14213 Frost Dates

Buffalo, NY: when does the frost end?

Zone 6b

Around 04/24 is the usual last spring frost, about 239 days away. Fall's first freeze usually shows up around 10/26, roughly 183 days after the last spring frost.

Zone 6b (-5 to 0°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 Buffalo, not a forecast for this year.

Stretching the season past the first frost

With roughly 8 weeks until Buffalo's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.

How much risk comes with planting early here

04/24 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/11 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/09 and only about 1 year in 10 sees frost after that.

Buffalo against the rest of the dataset

Buffalo's growing season runs about 183 days, ranking 23,732 of 40,283 US ZIP codes measured here, longest to shortest. Within NY, it ranks 474 of 1,951.

Learn more

Before leaning on 14213's figures: the frost range explains how to read the range around Buffalo's dates instead of trusting one, while local microclimates explains what one yard in Buffalo can differ from the 14213 normal.