FrostDateCheck

Newport, TN 37753 Frost Dates

Frost dates for Newport, TN, ZIP 37753

Zone 7b

Around 04/07 is the usual last spring frost, about 222 days away. The first fall frost typically arrives around 10/29, about 203 frost-free days later.

The USDA Plant Hardiness Zone Map puts Newport 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 Newport 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.

Why 04/07 isn't a guarantee

04/07 is the middle of 30 years of NOAA records, not a promise. Plant by 03/23 and you're betting against frost in roughly 9 years out of 10. 04/23 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Newport compares

At roughly 203 frost-free days, Newport places 16,879 of 40,283 ZIP codes in this dataset. Within TN, it ranks 499 of 770.

Learn more

the frost range explains how to read the range around Newport's dates instead of trusting one, and local microclimates explains what one yard in Newport can differ from the 37753 normal.