Troutman, NC 28166 Frost Dates
Frost dates for Troutman, NC, ZIP 28166
Typically, the last spring freeze lands around 03/24, roughly 208 days out. The first fall frost typically arrives around 11/08, about 230 frost-free days later.
The USDA Plant Hardiness Zone Map puts Troutman 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 Troutman 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 Troutman's last frost
03/24 is the middle of 30 years of NOAA records, not a promise. Plant by 03/05 and you're betting against frost in roughly 9 years out of 10. 04/09 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Troutman compares
Troutman's growing season runs about 230 days, ranking 10,404 of 40,283 US ZIP codes measured here, longest to shortest. Within NC, it ranks 224 of 1,078.
Learn more
the frost range explains how to read the range around Troutman's dates instead of trusting one, and local microclimates explains what one yard in Troutman can differ from the 28166 normal.