FrostDateCheck

McKenney, VA 23822 Frost Dates

When can you plant in McKenney, VA?

Zone 7b

The last spring frost here typically falls around 04/09, about 224 days from today. The first fall frost typically arrives around 10/29, about 203 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 McKenney, not a forecast for this year.

What to do before the first frost

About 9 weeks of growing season left in McKenney before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

Why 04/09 isn't a guarantee

04/09 is the middle of 30 years of NOAA records, not a promise. Plant by 03/26 and you're betting against frost in roughly 9 years out of 10. 04/26 is the safer bet, historically only a 1-in-10 chance of frost that late.

How McKenney compares

McKenney's growing season runs about 203 days, ranking 17,023 of 40,283 US ZIP codes measured here, longest to shortest. Within VA, it ranks 566 of 1,178.

Learn more

zone vs. frost date covers why Zone 7b and McKenney's frost date answer different questions. the frost range covers how to read the range around McKenney's dates instead of trusting one.