FrostDateCheck

Durham, NC 27708 Frost Dates

When can you plant in Durham, NC?

Zone 8a

Typically, the last spring freeze lands around 04/02, roughly 217 days out. The first fall frost typically arrives around 11/04, about 217 frost-free days later.

Durham sits in USDA Zone 8a (10 to 15°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.

What to do before the first frost

About 10 weeks of growing season left in Durham before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

Why 04/02 isn't a guarantee

04/02 is the middle of 30 years of NOAA records, not a promise. Plant by 03/15 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 Durham compares

Durham's growing season runs about 217 days, ranking 13,381 of 40,283 US ZIP codes measured here, longest to shortest. Within NC, it ranks 656 of 1,078.

Learn more

the frost range covers how to read the range around Durham's dates instead of trusting one. local microclimates covers what one yard in Durham can differ from the 27708 normal.