North Little Rock, AR 72202 Frost Dates
When can you plant in North Little Rock, AR?
Typically, the last spring freeze lands around 03/21, roughly 205 days out. The first fall frost typically arrives around 11/10, about 234 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 North Little Rock, not a forecast for this year.
What to do before the first frost
About 11 weeks of growing season left in North Little Rock before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
Why 03/21 isn't a guarantee
03/21 is the middle of 30 years of NOAA records, not a promise. Plant by 03/02 and you're betting against frost in roughly 9 years out of 10. 04/06 is the safer bet, historically only a 1-in-10 chance of frost that late.
How North Little Rock compares
At roughly 234 frost-free days, North Little Rock places 9,694 of 40,283 ZIP codes in this dataset. Within AR, it ranks 181 of 687.
Learn more
local microclimates covers what one yard in North Little Rock can differ from the 72202 normal. zone vs. frost date covers why Zone 8a and North Little Rock's frost date answer different questions.