FrostDateCheck

Bean Station, TN 37708 Frost Dates

Frost dates for Bean Station, TN, ZIP 37708

Zone 7b

Around 03/31 is the usual last spring frost, about 215 days away. The first fall frost typically arrives around 11/04, about 217 frost-free days later.

Zone 7b (5 to 10°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Bean Station, not a forecast for this year.

What to do before the first frost

Zone 7b around Bean Station has about 10 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 Bean Station's last frost

03/31 is the middle of 30 years of NOAA records, not a promise. Plant by 03/14 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 Bean Station compares

At roughly 217 frost-free days, Bean Station places 13,489 of 40,283 ZIP codes in this dataset. Within TN, it ranks 181 of 770.

Learn more

zone vs. frost date explains why Zone 7b and Bean Station's frost date answer different questions, and the frost range explains how to read the range around Bean Station's dates instead of trusting one.