Vernonburg, GA 31402 Frost Dates
Frost dates for Vernonburg, GA, ZIP 31402
Around 03/02 is the usual last spring frost, about 186 days away. The first fall frost typically arrives around 11/30, about 270 frost-free days later.
The USDA Plant Hardiness Zone Map puts Vernonburg in Zone 9a (20 to 25°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.
What to do before the first frost
Zone 9a around Vernonburg has about 13 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.
The actual range around Vernonburg's last frost
03/02 is the middle of 30 years of NOAA records, not a promise. Plant by 02/04 and you're betting against frost in roughly 9 years out of 10. 03/25 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Vernonburg compares
At roughly 270 frost-free days, Vernonburg places 5,636 of 40,283 ZIP codes in this dataset. Within GA, it ranks 49 of 921.
Learn more
zone vs. frost date explains why Zone 9a and Vernonburg's frost date answer different questions, and the frost range explains how to read the range around Vernonburg's dates instead of trusting one.