FrostDateCheck

Kernersville, NC 27425 Frost Dates

27425, near Kernersville, NC: the frost window

Zone 8a

Around 03/30 is the usual last spring frost, about 214 days away. Fall's first freeze usually shows up around 11/05, roughly 220 days after the last spring frost.

The USDA Plant Hardiness Zone Map puts Kernersville in Zone 8a (10 to 15°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

Kernersville's growing season runs out in roughly 10 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.

The actual range around Kernersville's last frost

03/30 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/12 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/14 and only about 1 year in 10 sees frost after that.

Kernersville against the rest of the dataset

Kernersville's growing season runs about 220 days, ranking 12,708 of 40,283 US ZIP codes measured here, longest to shortest. Within NC, it ranks 559 of 1,078.

Learn more

Two guides worth reading on 27425: local microclimates, on what one yard in Kernersville can differ from the 27425 normal, and zone vs. frost date, on why Zone 8a and Kernersville's frost date answer different questions.