FrostDateCheck

Mount Olive, NC 28365 Frost Dates

Frost dates for Mount Olive, NC, ZIP 28365

Zone 8a

The last spring frost here typically falls around 03/28, about 212 days from today. The first fall frost typically arrives around 11/07, about 226 frost-free days later.

Mount Olive 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

Zone 8a around Mount Olive 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.

Why 03/28 isn't a guarantee

03/28 is the middle of 30 years of NOAA records, not a promise. Plant by 03/10 and you're betting against frost in roughly 9 years out of 10. 04/10 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Mount Olive compares

Mount Olive's growing season runs about 226 days, ranking 11,194 of 40,283 US ZIP codes measured here, longest to shortest. Within NC, it ranks 367 of 1,078.

Learn more

local microclimates explains what one yard in Mount Olive can differ from the 28365 normal, and zone vs. frost date explains why Zone 8a and Mount Olive's frost date answer different questions.