Mountain Pine, AR 71902 Frost Dates
Frost dates for Mountain Pine, AR, ZIP 71902
Around 04/03 is the usual last spring frost, about 218 days away. The first fall frost typically arrives around 11/04, about 216 frost-free days later.
Mountain Pine 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
Zone 8a around Mountain Pine 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.
Why 04/03 isn't a guarantee
04/03 is the middle of 30 years of NOAA records, not a promise. Plant by 03/14 and you're betting against frost in roughly 9 years out of 10. 04/20 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Mountain Pine compares
About 216 days separate Mountain Pine's last and first frost, putting it 13,870 of 40,283 ZIP codes nationally. Within AR, it ranks 443 of 687.
Learn more
local microclimates explains what one yard in Mountain Pine can differ from the 71902 normal, and zone vs. frost date explains why Zone 8a and Mountain Pine's frost date answer different questions.