Offerman, GA 31551 Frost Dates
31551, near Offerman, GA: the frost window
Typically, the last spring freeze lands around 03/11, roughly 195 days out. Fall's first freeze usually shows up around 11/20, roughly 256 days after the last spring frost.
The USDA Plant Hardiness Zone Map puts Offerman in Zone 9a (20 to 25°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
Offerman's growing season runs out in roughly 12 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 Offerman's last frost
03/11 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 02/17 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 03/30 and only about 1 year in 10 sees frost after that.
Offerman against the rest of the dataset
At roughly 256 frost-free days, Offerman places 6,848 of 40,283 ZIP codes in this dataset. Within GA, it ranks 190 of 921.
Learn more
Two guides worth reading on 31551: zone vs. frost date, on why Zone 9a and Offerman's frost date answer different questions, and the frost range, on how to read the range around Offerman's dates instead of trusting one.