Frankfort, KY 40618 Frost Dates
When can you plant in Frankfort, KY?
Around 04/15 is the usual last spring frost, about 230 days away. The first fall frost typically arrives around 10/24, about 192 frost-free days later.
The USDA Plant Hardiness Zone Map puts Frankfort in Zone 6b (-5 to 0°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
About 8 weeks of growing season left in Frankfort before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
How much risk comes with planting early here
04/15 is the middle of 30 years of NOAA records, not a promise. Plant by 03/31 and you're betting against frost in roughly 9 years out of 10. 05/05 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Frankfort compares
At roughly 192 frost-free days, Frankfort places 20,173 of 40,283 ZIP codes in this dataset. Within KY, it ranks 425 of 909.
Learn more
zone vs. frost date covers why Zone 6b and Frankfort's frost date answer different questions. the frost range covers how to read the range around Frankfort's dates instead of trusting one.