Rocky Mount, VA 24146 Frost Dates
Frost dates for Rocky Mount, VA, ZIP 24146
Around 04/20 is the usual last spring frost, about 235 days away. The first fall frost typically arrives around 10/25, about 188 frost-free days later.
Rocky Mount 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
Zone 7b around Rocky Mount has about 8 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.
Why 04/20 isn't a guarantee
04/20 is the middle of 30 years of NOAA records, not a promise. Plant by 04/01 and you're betting against frost in roughly 9 years out of 10. 05/08 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Rocky Mount compares
Rocky Mount's growing season runs about 188 days, ranking 21,995 of 40,283 US ZIP codes measured here, longest to shortest. Within VA, it ranks 898 of 1,178.
Learn more
local microclimates explains what one yard in Rocky Mount can differ from the 24146 normal, and zone vs. frost date explains why Zone 7b and Rocky Mount's frost date answer different questions.