Cornelius, NC 28070 Frost Dates
When can you plant in Cornelius, NC?
Around 03/30 is the usual last spring frost, about 214 days away. The first fall frost typically arrives around 11/03, about 221 frost-free days later.
Cornelius 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
About 10 weeks of growing season left in Cornelius before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Cornelius's last frost
03/30 is the middle of 30 years of NOAA records, not a promise. Plant by 03/12 and you're betting against frost in roughly 9 years out of 10. 04/14 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Cornelius compares
Cornelius's growing season runs about 221 days, ranking 12,447 of 40,283 US ZIP codes measured here, longest to shortest. Within NC, it ranks 527 of 1,078.
Learn more
the frost range covers how to read the range around Cornelius's dates instead of trusting one. local microclimates covers what one yard in Cornelius can differ from the 28070 normal.