Blackstone, VA 23824 Frost Dates
When can you plant in Blackstone, VA?
Typically, the last spring freeze lands around 04/08, roughly 223 days out. The first fall frost typically arrives around 11/01, about 206 frost-free days later.
Blackstone 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.
What to do before the first frost
About 9 weeks of growing season left in Blackstone before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
Why 04/08 isn't a guarantee
04/08 is the middle of 30 years of NOAA records, not a promise. Plant by 03/24 and you're betting against frost in roughly 9 years out of 10. 04/25 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Blackstone compares
Blackstone's growing season runs about 206 days, ranking 16,012 of 40,283 US ZIP codes measured here, longest to shortest. Within VA, it ranks 483 of 1,178.
Learn more
the frost range covers how to read the range around Blackstone's dates instead of trusting one. local microclimates covers what one yard in Blackstone can differ from the 23824 normal.