McRae-Helena, GA 31037 Frost Dates
Frost dates for McRae-Helena, GA, ZIP 31037
Typically, the last spring freeze lands around 03/12, roughly 196 days out. The first fall frost typically arrives around 11/17, about 251 frost-free days later.
Zone 8b (15 to 20°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 McRae-Helena, not a forecast for this year.
What to do before the first frost
Zone 8b around McRae-Helena has about 12 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.
Why 03/12 isn't a guarantee
03/12 is the middle of 30 years of NOAA records, not a promise. Plant by 02/18 and you're betting against frost in roughly 9 years out of 10. 03/28 is the safer bet, historically only a 1-in-10 chance of frost that late.
How McRae-Helena compares
About 251 days separate McRae-Helena's last and first frost, putting it 7,321 of 40,283 ZIP codes nationally. Within GA, it ranks 267 of 921.
Learn more
local microclimates explains what one yard in McRae-Helena can differ from the 31037 normal, and zone vs. frost date explains why Zone 8b and McRae-Helena's frost date answer different questions.