FrostDateCheck

Roanoke, VA 24029 Frost Dates

24029, near Roanoke, VA: the frost window

Zone 7b

Around 04/03 is the usual last spring frost, about 218 days away. Fall's first freeze usually shows up around 11/01, roughly 210 days after the last spring frost.

Zone 7b (5 to 10°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 Roanoke, not a forecast for this year.

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 14,951 of 40,283 ZIP codes nationally. Within VA, it ranks 410 of 1,178.

Learn more

Two guides worth reading on 24029: the frost range, on how to read the range around Roanoke's dates instead of trusting one, and local microclimates, on what one yard in Roanoke can differ from the 24029 normal.