FrostDateCheck

Charlotte, NC 28244 Frost Dates

28244, near Charlotte, 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 11/03, roughly 221 days after the last spring frost.

The USDA Plant Hardiness Zone Map puts Charlotte 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

Charlotte'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.

How much risk comes with planting early here

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.

Charlotte against the rest of the dataset

Charlotte's growing season runs about 221 days, ranking 12,401 of 40,283 US ZIP codes measured here, longest to shortest. Within NC, it ranks 499 of 1,078.

Learn more

Two guides worth reading on 28244: zone vs. frost date, on why Zone 8a and Charlotte's frost date answer different questions, and the frost range, on how to read the range around Charlotte's dates instead of trusting one.