FrostDateCheck

Greenville, SC 29603 Frost Dates

Greenville, SC: when does the frost end?

Zone 8a

The last spring frost here typically falls around 03/16, about 200 days from today. Fall's first freeze usually shows up around 11/20, roughly 250 days after the last spring frost.

Greenville sits in USDA Zone 8a (10 to 15°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.

Stretching the season past the first frost

With roughly 12 weeks until Greenville's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.

The actual range around Greenville's last frost

03/16 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 02/26 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/02 and only about 1 year in 10 sees frost after that.

Greenville against the rest of the dataset

About 250 days separate Greenville's last and first frost, putting it 7,428 of 40,283 ZIP codes nationally. Within SC, it ranks 107 of 519.

Learn more

Before leaning on 29603's figures: the frost range explains how to read the range around Greenville's dates instead of trusting one, while local microclimates explains what one yard in Greenville can differ from the 29603 normal.