FrostDateCheck

Burlington, NC 27215 Frost Dates

Frost dates for Burlington, NC, ZIP 27215

Zone 8a

The last spring frost here typically falls around 03/29, about 213 days from today. The first fall frost typically arrives around 11/09, about 226 frost-free days later.

Zone 8a (10 to 15°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 Burlington, not a forecast for this year.

What to do before the first frost

Zone 8a around Burlington 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 Burlington's last frost

03/29 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. 04/15 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Burlington compares

Burlington's growing season runs about 226 days, ranking 11,132 of 40,283 US ZIP codes measured here, longest to shortest. Within NC, it ranks 357 of 1,078.

Learn more

zone vs. frost date explains why Zone 8a and Burlington's frost date answer different questions, and the frost range explains how to read the range around Burlington's dates instead of trusting one.