Raleigh, NC 27675 Frost Dates
Frost dates for Raleigh, NC, ZIP 27675
The last spring frost here typically falls around 03/28, about 212 days from today. The first fall frost typically arrives around 11/08, about 229 frost-free days later.
The USDA Plant Hardiness Zone Map puts Raleigh in Zone 8a (10 to 15°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 8a around Raleigh 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.
How much risk comes with planting early here
03/28 is the middle of 30 years of NOAA records, not a promise. Plant by 03/08 and you're betting against frost in roughly 9 years out of 10. 04/12 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Raleigh compares
At roughly 229 frost-free days, Raleigh places 10,526 of 40,283 ZIP codes in this dataset. Within NC, it ranks 267 of 1,078.
Learn more
the frost range explains how to read the range around Raleigh's dates instead of trusting one, and local microclimates explains what one yard in Raleigh can differ from the 27675 normal.