Lynbrook, NY 11563 Frost Dates
Lynbrook, NY: when does the frost end?
Around 04/07 is the usual last spring frost, about 222 days away. Fall's first freeze usually shows up around 11/08, roughly 212 days after the last spring frost.
The USDA Plant Hardiness Zone Map puts Lynbrook in Zone 7b (5 to 10°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
With roughly 10 weeks until Lynbrook's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.
The actual range around Lynbrook's last frost
04/07 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/24 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/26 and only about 1 year in 10 sees frost after that.
Lynbrook against the rest of the dataset
Lynbrook's growing season runs about 212 days, ranking 14,575 of 40,283 US ZIP codes measured here, longest to shortest. Within NY, it ranks 271 of 1,951.
Learn more
Before leaning on 11563's figures: zone vs. frost date explains why Zone 7b and Lynbrook's frost date answer different questions, while the frost range explains how to read the range around Lynbrook's dates instead of trusting one.