Warren, AR 71671 Frost Dates
Frost dates for Warren, AR, ZIP 71671
The last spring frost here typically falls around 03/20, about 204 days from today. The first fall frost typically arrives around 11/11, about 235 frost-free days later.
Warren 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 Warren has about 11 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 Warren's last frost
03/20 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. 04/07 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Warren compares
About 235 days separate Warren's last and first frost, putting it 9,601 of 40,283 ZIP codes nationally. Within AR, it ranks 140 of 687.
Learn more
zone vs. frost date explains why Zone 8a and Warren's frost date answer different questions, and the frost range explains how to read the range around Warren's dates instead of trusting one.