Bluff City, TN 37618 Frost Dates
When can you plant in Bluff City, TN?
The last spring frost here typically falls around 04/16, about 231 days from today. The first fall frost typically arrives around 10/24, about 190 frost-free days later.
The USDA Plant Hardiness Zone Map puts Bluff City in Zone 7b (5 to 10°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 Bluff City before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Bluff City's last frost
04/16 is the middle of 30 years of NOAA records, not a promise. Plant by 03/30 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 Bluff City compares
At roughly 190 frost-free days, Bluff City places 21,198 of 40,283 ZIP codes in this dataset. Within TN, it ranks 660 of 770.
Learn more
the frost range covers how to read the range around Bluff City's dates instead of trusting one. local microclimates covers what one yard in Bluff City can differ from the 37618 normal.