Saranac Lake, NY 12976 Frost Dates
12976, near Saranac Lake, NY: the frost window
Around 06/02 is the usual last spring frost, about 278 days away. Fall's first freeze usually shows up around 09/09, roughly 97 days after the last spring frost.
The USDA Plant Hardiness Zone Map puts Saranac Lake in Zone 4a (-30 to -25°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
Saranac Lake's growing season runs out in roughly 2 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
Why 06/02 isn't a guarantee
06/02 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 05/20 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 06/19 and only about 1 year in 10 sees frost after that.
Saranac Lake against the rest of the dataset
Saranac Lake's growing season runs about 97 days, ranking 39,774 of 40,283 US ZIP codes measured here, longest to shortest. Within NY, it ranks 1,950 of 1,951.
Learn more
Two guides worth reading on 12976: local microclimates, on what one yard in Saranac Lake can differ from the 12976 normal, and zone vs. frost date, on why Zone 4a and Saranac Lake's frost date answer different questions.