Butner, NC 27503 Frost Dates
Frost dates for Butner, NC, ZIP 27503
The last spring frost here typically falls around 04/02, about 217 days from today. The first fall frost typically arrives around 11/04, about 217 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 Butner, not a forecast for this year.
What to do before the first frost
Zone 8a around Butner 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
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 Butner compares
Butner's growing season runs about 217 days, ranking 13,452 of 40,283 US ZIP codes measured here, longest to shortest. Within NC, it ranks 669 of 1,078.
Learn more
zone vs. frost date explains why Zone 8a and Butner's frost date answer different questions, and the frost range explains how to read the range around Butner's dates instead of trusting one.