Richburg, SC 29724 Frost Dates
When can you plant in Richburg, SC?
Typically, the last spring freeze lands around 03/27, roughly 211 days out. The first fall frost typically arrives around 11/05, about 225 frost-free days later.
Richburg 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.
What to do before the first frost
About 10 weeks of growing season left in Richburg before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
Why 03/27 isn't a guarantee
03/27 is the middle of 30 years of NOAA records, not a promise. Plant by 03/10 and you're betting against frost in roughly 9 years out of 10. 04/11 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Richburg compares
Richburg's growing season runs about 225 days, ranking 11,479 of 40,283 US ZIP codes measured here, longest to shortest. Within SC, it ranks 379 of 519.
Learn more
zone vs. frost date covers why Zone 8a and Richburg's frost date answer different questions. the frost range covers how to read the range around Richburg's dates instead of trusting one.