Richburg, SC 29712 Frost Dates
29712, near Richburg, SC: the frost window
Typically, the last spring freeze lands around 03/27, roughly 211 days out. Fall's first freeze usually shows up around 11/05, roughly 225 days after the last spring frost.
Zone 8a (10 to 15°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Richburg, not a forecast for this year.
Stretching the season past the first frost
Richburg'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 Richburg's last frost
03/27 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/10 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/11 and only about 1 year in 10 sees frost after that.
Richburg against the rest of the dataset
About 225 days separate Richburg's last and first frost, putting it 11,478 of 40,283 ZIP codes nationally. Within SC, it ranks 378 of 519.
Learn more
Two guides worth reading on 29712: the frost range, on how to read the range around Richburg's dates instead of trusting one, and local microclimates, on what one yard in Richburg can differ from the 29712 normal.