Hallwood, VA 23396 Frost Dates
Frost dates for Hallwood, VA, ZIP 23396
Around 03/31 is the usual last spring frost, about 215 days away. The first fall frost typically arrives around 11/11, about 225 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 Hallwood, not a forecast for this year.
What to do before the first frost
Zone 8a around Hallwood 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.
How much risk comes with planting early here
03/31 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. 04/13 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Hallwood compares
About 225 days separate Hallwood's last and first frost, putting it 11,488 of 40,283 ZIP codes nationally. Within VA, it ranks 190 of 1,178.
Learn more
zone vs. frost date explains why Zone 8a and Hallwood's frost date answer different questions, and the frost range explains how to read the range around Hallwood's dates instead of trusting one.