Kingston, NY 12417 Frost Dates
12417, near Kingston, NY: the frost window
Around 05/14 is the usual last spring frost, about 259 days away. Fall's first freeze usually shows up around 09/28, roughly 134 days after the last spring frost.
The USDA Plant Hardiness Zone Map puts Kingston in Zone 6b (-5 to 0°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.
Stretching the season past the first frost
Kingston's growing season runs out in roughly 4 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
Why 05/14 isn't a guarantee
05/14 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/30 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 06/01 and only about 1 year in 10 sees frost after that.
Kingston against the rest of the dataset
Kingston's growing season runs about 134 days, ranking 37,943 of 40,283 US ZIP codes measured here, longest to shortest. Within NY, it ranks 1,846 of 1,951.
Learn more
Two guides worth reading on 12417: local microclimates, on what one yard in Kingston can differ from the 12417 normal, and zone vs. frost date, on why Zone 6b and Kingston's frost date answer different questions.