Christiansburg, VA 24111 Frost Dates
Frost dates for Christiansburg, VA, ZIP 24111
Around 04/24 is the usual last spring frost, about 239 days away. The first fall frost typically arrives around 10/19, about 175 frost-free days later.
The USDA Plant Hardiness Zone Map puts Christiansburg in Zone 7a (0 to 5°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.
What to do before the first frost
Zone 7a around Christiansburg has about 7 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.
The actual range around Christiansburg's last frost
04/24 is the middle of 30 years of NOAA records, not a promise. Plant by 04/11 and you're betting against frost in roughly 9 years out of 10. 05/14 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Christiansburg compares
At roughly 175 frost-free days, Christiansburg places 26,775 of 40,283 ZIP codes in this dataset. Within VA, it ranks 1,059 of 1,178.
Learn more
the frost range explains how to read the range around Christiansburg's dates instead of trusting one, and local microclimates explains what one yard in Christiansburg can differ from the 24111 normal.