FrostDateCheck

Pilot Mountain, NC 27041 Frost Dates

27041, near Pilot Mountain, NC: the frost window

Zone 7b

Around 04/06 is the usual last spring frost, about 221 days away. Fall's first freeze usually shows up around 10/31, roughly 209 days after the last spring frost.

The USDA Plant Hardiness Zone Map puts Pilot Mountain 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

Pilot Mountain's growing season runs out in roughly 9 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.

Why 04/06 isn't a guarantee

04/06 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/21 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/21 and only about 1 year in 10 sees frost after that.

Pilot Mountain against the rest of the dataset

At roughly 209 frost-free days, Pilot Mountain places 15,300 of 40,283 ZIP codes in this dataset. Within NC, it ranks 779 of 1,078.

Learn more

Two guides worth reading on 27041: zone vs. frost date, on why Zone 7b and Pilot Mountain's frost date answer different questions, and the frost range, on how to read the range around Pilot Mountain's dates instead of trusting one.