Ashburn, GA 31714 Frost Dates
31714, near Ashburn, GA: the frost window
Around 03/11 is the usual last spring frost, about 195 days away. 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 Ashburn 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
Ashburn'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 Ashburn's last frost
03/11 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 02/19 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 03/29 and only about 1 year in 10 sees frost after that.
Ashburn against the rest of the dataset
Ashburn's growing season runs about 256 days, ranking 6,817 of 40,283 US ZIP codes measured here, longest to shortest. Within GA, it ranks 177 of 921.
Learn more
Two guides worth reading on 31714: zone vs. frost date, on why Zone 9a and Ashburn's frost date answer different questions, and the frost range, on how to read the range around Ashburn's dates instead of trusting one.