FrostDateCheck

Roanoke, VA 24007 Frost Dates

24007, near Roanoke, VA: the frost window

Zone 7b

Typically, the last spring freeze lands around 04/03, roughly 218 days out. Fall's first freeze usually shows up around 11/01, roughly 210 days after the last spring frost.

Roanoke sits in USDA Zone 7b (5 to 10°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.

Stretching the season past the first frost

Roanoke's growing season runs out in roughly 9 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.

How much risk comes with planting early here

04/03 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/19 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/18 and only about 1 year in 10 sees frost after that.

Roanoke against the rest of the dataset

About 210 days separate Roanoke's last and first frost, putting it 14,935 of 40,283 ZIP codes nationally. Within VA, it ranks 394 of 1,178.

Learn more

Two guides worth reading on 24007: zone vs. frost date, on why Zone 7b and Roanoke's frost date answer different questions, and the frost range, on how to read the range around Roanoke's dates instead of trusting one.