FrostDateCheck

Valdese, NC 28690 Frost Dates

Frost dates for Valdese, NC, ZIP 28690

Zone 7b

Typically, the last spring freeze lands around 03/31, roughly 215 days out. The first fall frost typically arrives around 11/04, about 219 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 Valdese, not a forecast for this year.

What to do before the first frost

Zone 7b around Valdese 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 Valdese's last frost

03/31 is the middle of 30 years of NOAA records, not a promise. Plant by 03/13 and you're betting against frost in roughly 9 years out of 10. 04/16 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Valdese compares

At roughly 219 frost-free days, Valdese places 13,014 of 40,283 ZIP codes in this dataset. Within NC, it ranks 616 of 1,078.

Learn more

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