FrostDateCheck

Mount Pocono, PA 18610 Frost Dates

18610, near Mount Pocono, PA: the frost window

Zone 6a

Around 05/06 is the usual last spring frost, about 251 days away. Fall's first freeze usually shows up around 10/08, roughly 154 days after the last spring frost.

The USDA Plant Hardiness Zone Map puts Mount Pocono in Zone 6a (-10 to -5°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

Mount Pocono's growing season runs out in roughly 6 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.

Why 05/06 isn't a guarantee

05/06 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/21 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/23 and only about 1 year in 10 sees frost after that.

Mount Pocono against the rest of the dataset

At roughly 154 frost-free days, Mount Pocono places 34,320 of 40,283 ZIP codes in this dataset. Within PA, it ranks 1,889 of 2,088.

Learn more

Two guides worth reading on 18610: zone vs. frost date, on why Zone 6a and Mount Pocono's frost date answer different questions, and the frost range, on how to read the range around Mount Pocono's dates instead of trusting one.