Mount Airy, NC 24053 Frost Dates
Frost dates for Mount Airy, NC, ZIP 24053
Around 04/21 is the usual last spring frost, about 236 days away. The first fall frost typically arrives around 10/25, about 185 frost-free days later.
The USDA Plant Hardiness Zone Map puts Mount Airy in Zone 7b (5 to 10°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 7b around Mount Airy has about 8 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 Mount Airy's last frost
04/21 is the middle of 30 years of NOAA records, not a promise. Plant by 04/07 and you're betting against frost in roughly 9 years out of 10. 05/07 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Mount Airy compares
At roughly 185 frost-free days, Mount Airy places 23,088 of 40,283 ZIP codes in this dataset. Within NC, it ranks 988 of 1,078.
Learn more
zone vs. frost date explains why Zone 7b and Mount Airy's frost date answer different questions, and the frost range explains how to read the range around Mount Airy's dates instead of trusting one.