Chapin, SC 29036 Frost Dates
29036, near Chapin, SC: the frost window
Typically, the last spring freeze lands around 03/25, roughly 209 days out. Fall's first freeze usually shows up around 11/07, roughly 229 days after the last spring frost.
The USDA Plant Hardiness Zone Map puts Chapin in Zone 8b (15 to 20°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
Chapin'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 Chapin's last frost
03/25 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/04 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/10 and only about 1 year in 10 sees frost after that.
Chapin against the rest of the dataset
Chapin's growing season runs about 229 days, ranking 10,605 of 40,283 US ZIP codes measured here, longest to shortest. Within SC, it ranks 339 of 519.
Learn more
Two guides worth reading on 29036: local microclimates, on what one yard in Chapin can differ from the 29036 normal, and zone vs. frost date, on why Zone 8b and Chapin's frost date answer different questions.