FrostDateCheck

McBee, SC 29101 Frost Dates

29101, near McBee, SC: the frost window

Zone 8a

Typically, the last spring freeze lands around 03/27, roughly 211 days out. Fall's first freeze usually shows up around 11/08, roughly 228 days after the last spring frost.

The USDA Plant Hardiness Zone Map puts McBee 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

McBee'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

03/27 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/07 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/09 and only about 1 year in 10 sees frost after that.

McBee against the rest of the dataset

About 228 days separate McBee's last and first frost, putting it 10,882 of 40,283 ZIP codes nationally. Within SC, it ranks 350 of 519.

Learn more

Two guides worth reading on 29101: zone vs. frost date, on why Zone 8a and McBee's frost date answer different questions, and the frost range, on how to read the range around McBee's dates instead of trusting one.