Clarksburg, TN 38324 Frost Dates
Frost dates for Clarksburg, TN, ZIP 38324
Around 04/02 is the usual last spring frost, about 217 days away. The first fall frost typically arrives around 10/31, about 211 frost-free days later.
The USDA Plant Hardiness Zone Map puts Clarksburg 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
Zone 7b around Clarksburg has about 9 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 Clarksburg's last frost
04/02 is the middle of 30 years of NOAA records, not a promise. Plant by 03/16 and you're betting against frost in roughly 9 years out of 10. 04/18 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Clarksburg compares
About 211 days separate Clarksburg's last and first frost, putting it 14,866 of 40,283 ZIP codes nationally. Within TN, it ranks 310 of 770.
Learn more
the frost range explains how to read the range around Clarksburg's dates instead of trusting one, and local microclimates explains what one yard in Clarksburg can differ from the 38324 normal.