Metro areas

Gardening in Wheeling, WV-OH

This metro spans USDA zones 6a to 6b, so there is no single zone for Wheeling, WV-OH and anyone who gives you one is rounding. 97% of its ZIP codes are zone 6b; the rest are not.

USDA zones 6a–6b 2 zones across 35 ZIP codes
ZIP codes 35 35 have a NOAA station within range
Weather stations 7 NOAA 1991–2020 normals, across 943 sq mi

Which zone you are in depends where you are

Wheeling, WV-OH covers 2 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 97% in zone 6b and wrong for the other 3%. Here is the actual split.

Zone ZIP codes Share  
6b 34 97%
6a 1 3%

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 April 18 – April 27
First fall freeze October 21 – November 1

Those are the earliest and latest medians among the 7 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 7 stations serving Wheeling, WV-OH it runs 177–196 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 80–84 °F , below the 90 °F point where cool-season crops reliably bolt.

When to start seeds in Wheeling, WV-OH

Every spring job for 63 crop dates, counted from this metro's own last spring freeze. Each is a range across all 7 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 February 21 – March 2 8 weeks before
Peppers Start indoors February 21 – March 2 8 weeks before
Broccoli Start indoors March 7 – March 16 6 weeks before
Cabbage Start indoors March 7 – March 16 6 weeks before
Collards Start indoors March 7 – March 16 6 weeks before
Kale Start indoors March 7 – March 16 6 weeks before
Leaf Lettuce Start indoors March 7 – March 16 6 weeks before
Peas Direct sow March 7 – March 16 6 weeks before
Spinach Direct sow March 7 – March 16 6 weeks before
Sweet Potato Start indoors March 7 – March 16 6 weeks before
Tomatoes Start indoors March 7 – March 16 6 weeks before
Bok Choy Start indoors March 14 – March 23 5 weeks before
Kohlrabi Start indoors March 14 – March 23 5 weeks before
Swiss Chard Start indoors March 14 – March 23 5 weeks before
Arugula Direct sow March 21 – March 30 4 weeks before
Baby Salad Greens Direct sow March 21 – March 30 4 weeks before
Beets Direct sow March 21 – March 30 4 weeks before
Green Onions Direct sow March 21 – March 30 4 weeks before
Mustard Greens Direct sow March 21 – March 30 4 weeks before
Okra Start indoors March 21 – March 30 4 weeks before
Radishes Direct sow March 21 – March 30 4 weeks before
Turnips Direct sow March 21 – March 30 4 weeks before
Cabbage Set out March 28 – April 6 3 weeks before
Carrots Direct sow March 28 – April 6 3 weeks before
Collards Direct sow March 28 – April 6 3 weeks before
Collards Set out March 28 – April 6 3 weeks before
Cucumbers Start indoors March 28 – April 6 3 weeks before
Green Onions Set out March 28 – April 6 3 weeks before
Kale Direct sow March 28 – April 6 3 weeks before
Kale Set out March 28 – April 6 3 weeks before
Kohlrabi Direct sow March 28 – April 6 3 weeks before
Kohlrabi Set out March 28 – April 6 3 weeks before
Leaf Lettuce Direct sow March 28 – April 6 3 weeks before
Pumpkins Start indoors March 28 – April 6 3 weeks before
Summer Squash Start indoors March 28 – April 6 3 weeks before
Winter Squash Start indoors March 28 – April 6 3 weeks before
Zucchini Start indoors March 28 – April 6 3 weeks before
Bok Choy Direct sow April 4 – April 13 2 weeks before
Bok Choy Set out April 4 – April 13 2 weeks before
Broccoli Set out April 4 – April 13 2 weeks before
Cilantro Direct sow April 4 – April 13 2 weeks before
Leaf Lettuce Set out April 4 – April 13 2 weeks before
Swiss Chard Direct sow April 4 – April 13 2 weeks before
Swiss Chard Set out April 4 – April 13 2 weeks before
Dill Direct sow April 11 – April 20 1 week before
Bush Beans Direct sow April 25 – May 4 1 week after
Cucumbers Set out April 25 – May 4 1 week after
Pumpkins Direct sow April 25 – May 4 1 week after
Pumpkins Set out April 25 – May 4 1 week after
Summer Squash Direct sow April 25 – May 4 1 week after
Summer Squash Set out April 25 – May 4 1 week after
Sweet Corn Direct sow April 25 – May 4 1 week after
Tomatoes Set out April 25 – May 4 1 week after
Winter Squash Direct sow April 25 – May 4 1 week after
Winter Squash Set out April 25 – May 4 1 week after
Zucchini Direct sow April 25 – May 4 1 week after
Zucchini Set out April 25 – May 4 1 week after
Cucumbers Direct sow May 2 – May 11 2 weeks after
Okra Direct sow May 2 – May 11 2 weeks after
Okra Set out May 2 – May 11 2 weeks after
Peppers Set out May 2 – May 11 2 weeks after
Southern Peas Direct sow May 2 – May 11 2 weeks after
Sweet Potato Set out May 2 – May 11 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 Wheeling, WV-OH

Of 74 perennial fruits, nuts, berries, vegetables and herbs, 51 come through the winter in every zone this metro covers.

Zone ZIPs Survive Fail for being too warm
6a 1 51 of 74 0
6b 34 51 of 74 0

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 7 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
Barnesville, OH USC00330430 April 27 October 22 177 days
Cadiz, OH USC00331152 April 21 October 25 186 days
Hannibal Locks & Dam, OH USC00333500 April 26 October 26 182 days
Moundsville, WV USC00466248 April 26 October 21 177 days
Pike Island(Lock & Dam), WV USC00467018 April 18 November 1 196 days
Wheeling Ohio Co AP, WV USW00014894 April 23 October 25 185 days
Wheeling, WV USC00469482 April 20 October 29 192 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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