Fredericksburg, VA 22401 Frost Dates
Frost dates for Fredericksburg, VA, ZIP 22401
Typically, the last spring freeze lands around 03/28, roughly 212 days out. The first fall frost typically arrives around 11/08, about 226 frost-free days later.
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 Fredericksburg, not a forecast for this year.
What to do before the first frost
Zone 7b around Fredericksburg has about 10 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 Fredericksburg's last frost
03/28 is the middle of 30 years of NOAA records, not a promise. Plant by 03/14 and you're betting against frost in roughly 9 years out of 10. 04/08 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Fredericksburg compares
About 226 days separate Fredericksburg's last and first frost, putting it 11,144 of 40,283 ZIP codes nationally. Within VA, it ranks 126 of 1,178.
Learn more
zone vs. frost date explains why Zone 7b and Fredericksburg's frost date answer different questions, and the frost range explains how to read the range around Fredericksburg's dates instead of trusting one.