Calhoun, GA 30701 Frost Dates
30701, near Calhoun, GA: the frost window
Typically, the last spring freeze lands around 03/29, roughly 213 days out. Fall's first freeze usually shows up around 11/03, roughly 219 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 Calhoun, not a forecast for this year.
Stretching the season past the first frost
Calhoun'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.
How much risk comes with planting early here
03/29 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/12 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/15 and only about 1 year in 10 sees frost after that.
Calhoun against the rest of the dataset
At roughly 219 frost-free days, Calhoun places 12,972 of 40,283 ZIP codes in this dataset. Within GA, it ranks 767 of 921.
Learn more
Two guides worth reading on 30701: local microclimates, on what one yard in Calhoun can differ from the 30701 normal, and zone vs. frost date, on why Zone 8a and Calhoun's frost date answer different questions.