Metro areas

Gardening in Virginia Beach-Chesapeake-Norfolk, VA-NC

This metro spans USDA zones 7b to 9a, so there is no single zone for Virginia Beach-Chesapeake-Norfolk, VA-NC and anyone who gives you one is rounding. 50% of its ZIP codes are zone 8a; the rest are not.

USDA zones 7b–9a 4 zones across 127 ZIP codes
ZIP codes 127 127 have a NOAA station within range
Weather stations 18 NOAA 1991–2020 normals, across 3,202 sq mi

Which zone you are in depends where you are

Virginia Beach-Chesapeake-Norfolk, VA-NC covers 4 hardiness zones. A guide that gives the metro one zone has picked whichever is largest and rounded everyone else into it — which is fine for the 50% in zone 8a and wrong for the other 50%. Here is the actual split.

Zone ZIP codes Share  
8a 63 50%
8b 57 45%
9a 4 3%
7b 3 2%

Zones are published per ZIP code, so yours is exact even though the metro's is not. The hardiness tool will tell you which one you are in.

Your freeze dates

Last spring freeze March 15 – April 20
First fall freeze October 27 – December 6

Those are the earliest and latest medians among the 18 stations serving this metro — not an average, and not one station standing in for the rest. Half of years freeze later than a station's own median.

The spread is the point. Even in a metro that is one hardiness zone throughout, its stations disagree about the last spring freeze. Hardiness zone and frost date measure different things — a zone is the average annual coldest night, a freeze date is when the season turns — and a place can be uniform in one and varied in the other. Use the tools below with your own ZIP rather than the ends of this range.

Your growing season

NOAA publishes a growing-season length for each station, and across the 18 stations serving Virginia Beach-Chesapeake-Norfolk, VA-NC it runs 190–266 days . That figure is published, not computed from the two freeze dates — subtracting one from the other gives the wrong answer wherever a season crosses New Year. Mean summer high (June–August) runs 83–90 °F , at or above the 90 °F point where cool-season crops bolt and tomato and pepper pollen fails — so midsummer sowings of lettuce and its relatives are worth holding here.

When to start seeds in Virginia Beach-Chesapeake-Norfolk, VA-NC

Every spring job for 63 crop dates, counted from this metro's own last spring freeze. Each is a range across all 18 stations — the earliest and latest that job falls anywhere in the metro — because no one station speaks for the whole area.

Crop Job When Offset
Green Onions Start indoors January 18 – February 23 8 weeks before
Peppers Start indoors January 18 – February 23 8 weeks before
Broccoli Start indoors February 1 – March 9 6 weeks before
Cabbage Start indoors February 1 – March 9 6 weeks before
Collards Start indoors February 1 – March 9 6 weeks before
Kale Start indoors February 1 – March 9 6 weeks before
Leaf Lettuce Start indoors February 1 – March 9 6 weeks before
Peas Direct sow February 1 – March 9 6 weeks before
Spinach Direct sow February 1 – March 9 6 weeks before
Sweet Potato Start indoors February 1 – March 9 6 weeks before
Tomatoes Start indoors February 1 – March 9 6 weeks before
Bok Choy Start indoors February 8 – March 16 5 weeks before
Kohlrabi Start indoors February 8 – March 16 5 weeks before
Swiss Chard Start indoors February 8 – March 16 5 weeks before
Arugula Direct sow February 15 – March 23 4 weeks before
Baby Salad Greens Direct sow February 15 – March 23 4 weeks before
Beets Direct sow February 15 – March 23 4 weeks before
Green Onions Direct sow February 15 – March 23 4 weeks before
Mustard Greens Direct sow February 15 – March 23 4 weeks before
Okra Start indoors February 15 – March 23 4 weeks before
Radishes Direct sow February 15 – March 23 4 weeks before
Turnips Direct sow February 15 – March 23 4 weeks before
Cabbage Set out February 22 – March 30 3 weeks before
Carrots Direct sow February 22 – March 30 3 weeks before
Collards Direct sow February 22 – March 30 3 weeks before
Collards Set out February 22 – March 30 3 weeks before
Cucumbers Start indoors February 22 – March 30 3 weeks before
Green Onions Set out February 22 – March 30 3 weeks before
Kale Direct sow February 22 – March 30 3 weeks before
Kale Set out February 22 – March 30 3 weeks before
Kohlrabi Direct sow February 22 – March 30 3 weeks before
Kohlrabi Set out February 22 – March 30 3 weeks before
Leaf Lettuce Direct sow February 22 – March 30 3 weeks before
Pumpkins Start indoors February 22 – March 30 3 weeks before
Summer Squash Start indoors February 22 – March 30 3 weeks before
Winter Squash Start indoors February 22 – March 30 3 weeks before
Zucchini Start indoors February 22 – March 30 3 weeks before
Bok Choy Direct sow March 1 – April 6 2 weeks before
Bok Choy Set out March 1 – April 6 2 weeks before
Broccoli Set out March 1 – April 6 2 weeks before
Cilantro Direct sow March 1 – April 6 2 weeks before
Leaf Lettuce Set out March 1 – April 6 2 weeks before
Swiss Chard Direct sow March 1 – April 6 2 weeks before
Swiss Chard Set out March 1 – April 6 2 weeks before
Dill Direct sow March 8 – April 13 1 week before
Bush Beans Direct sow March 22 – April 27 1 week after
Cucumbers Set out March 22 – April 27 1 week after
Pumpkins Direct sow March 22 – April 27 1 week after
Pumpkins Set out March 22 – April 27 1 week after
Summer Squash Direct sow March 22 – April 27 1 week after
Summer Squash Set out March 22 – April 27 1 week after
Sweet Corn Direct sow March 22 – April 27 1 week after
Tomatoes Set out March 22 – April 27 1 week after
Winter Squash Direct sow March 22 – April 27 1 week after
Winter Squash Set out March 22 – April 27 1 week after
Zucchini Direct sow March 22 – April 27 1 week after
Zucchini Set out March 22 – April 27 1 week after
Cucumbers Direct sow March 29 – May 4 2 weeks after
Okra Direct sow March 29 – May 4 2 weeks after
Okra Set out March 29 – May 4 2 weeks after
Peppers Set out March 29 – May 4 2 weeks after
Southern Peas Direct sow March 29 – May 4 2 weeks after
Sweet Potato Set out March 29 – May 4 2 weeks after

The week offsets are conventional extension guidance and vary by variety; the freeze dates they are counted from are measured. For a single date rather than a range, run when do I start my seeds? with your own ZIP code.

What survives the winter changes across Virginia Beach-Chesapeake-Norfolk, VA-NC

Of 74 perennial fruits, nuts, berries, vegetables and herbs, 57 come through the winter in zone 8a and only 46 in zone 9a. That is a different garden at each end of the same metro.

Zone ZIPs Survive Fail for being too warm
7b 3 56 of 74 3
8a 63 57 of 74 8
8b 57 54 of 74 11
9a 4 46 of 74 25

The last column is the counterintuitive one, and it is why the totals do not simply rise as the winters get milder. Most temperate fruit needs a documented number of hours below about 45 °F to break dormancy and set a crop, so an apple fails in a winter that is too warm; currants and rhubarb cook in the summer heat that comes with it. See the full list with reasons.

The 18 stations behind these numbers

Every figure above comes from these, and each is named so you can check it. Distances vary by ZIP code, so the tools report yours rather than this page guessing.

Station NOAA ID Last spring freeze First fall freeze Season
Disputanta, VA USC00442400 April 10 November 1 206 days
Elizabeth City Cgas, NC USW00013786 March 28 November 12 230 days
Elizabeth City, NC USC00312719 March 27 November 17 238 days
Fentress Naas, VA USW00013762 March 23 November 18 240 days
Holland 1 E, VA USC00444044 April 7 November 2 208 days
Langley Afb, VA USW00013702 March 24 November 15 238 days
Manteo AP, NC USW00013766 March 15 December 6 266 days
Murfreesboro, NC USC00315996 April 6 November 1 208 days
N, VA USC00446161 April 1 November 10 223 days
Newport News INTL AP, VA USW00093741 April 1 November 9 221 days
Norfolk INTL AP, VA USW00013737 March 17 November 23 252 days
Norfolk Nas, VA USW00013750 March 16 November 26 255 days
Norfolk Rich, VA USW00093773 April 6 November 1 210 days
Norfolk S, VA USC00446147 March 23 November 16 239 days
Oceana Nas, VA USW00013769 March 29 November 12 230 days
Suffolk Lake Kilby, VA USC00448192 March 27 November 15 233 days
Wallaceton-Lake Drummond, VA USC00448837 April 20 October 27 190 days
Williamsburg 2 N, VA USC00449151 March 31 November 10 225 days

These are medians, not averages — NOAA publishes freeze dates as a probability distribution, and half of years freeze later than the date shown.

Work out your own dates

Each of these takes a ZIP code and answers for that ZIP alone, citing the station it used and how far away it is. There is a ZIP box in the header of every page.

Where these numbers come from

The hardiness zone is the USDA 2023 Plant Hardiness Zone Map, published per ZIP code by PRISM at Oregon State. The freeze dates are NOAA's 1991–2020 Climate Normals, read from every station whose normals cover a ZIP code in this metro. Nothing here is estimated, and no station stands in for another.

This page names no single station on purpose. Picking one to represent a metro sounds reasonable and is not: the station serving the most ZIP codes is an artifact of where ZIP centroids happen to fall, and it selects a lock on the Monongahela for Pittsburgh and a far southern suburb for Chicago. A range across every station is true; a single cited date for a whole metro is not.

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