Soperton, GA 30457 Frost Dates
30457, near Soperton, GA: the frost window
Typically, the last spring freeze lands around 03/14, roughly 198 days out. Fall's first freeze usually shows up around 11/13, roughly 247 days after the last spring frost.
Soperton sits in USDA Zone 8b (15 to 20°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
Soperton's growing season runs out in roughly 11 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
Why 03/14 isn't a guarantee
03/14 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 02/20 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/01 and only about 1 year in 10 sees frost after that.
Soperton against the rest of the dataset
At roughly 247 frost-free days, Soperton places 7,835 of 40,283 ZIP codes in this dataset. Within GA, it ranks 317 of 921.
Learn more
Two guides worth reading on 30457: zone vs. frost date, on why Zone 8b and Soperton's frost date answer different questions, and the frost range, on how to read the range around Soperton's dates instead of trusting one.