Rennert, NC 28386 Frost Dates
When can you plant in Rennert, NC?
Around 04/03 is the usual last spring frost, about 218 days away. The first fall frost typically arrives around 11/03, about 214 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 Rennert, not a forecast for this year.
What to do before the first frost
About 10 weeks of growing season left in Rennert before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
How much risk comes with planting early here
04/03 is the middle of 30 years of NOAA records, not a promise. Plant by 03/17 and you're betting against frost in roughly 9 years out of 10. 04/19 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Rennert compares
At roughly 214 frost-free days, Rennert places 14,369 of 40,283 ZIP codes in this dataset. Within NC, it ranks 726 of 1,078.
Learn more
local microclimates covers what one yard in Rennert can differ from the 28386 normal. zone vs. frost date covers why Zone 8a and Rennert's frost date answer different questions.