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Place guide

Planting zones in Goldsboro, NC

This metro spans USDA zones 8a to 8b, so there is no single zone for Goldsboro, NC and anyone who gives you one is rounding. 88% of its ZIP codes are zone 8a; the rest are not.

USDA zones 8a–8b 2 zones across 8 ZIP codes
ZIP codes 8 8 have a NOAA station within range
Weather stations 4 NOAA 1991–2020 normals, across 554 sq mi

Your ZIP code

Get the exact answer for your address

Everything above describes Goldsboro, NC as a whole. Hardiness zones and freeze dates are published per ZIP code, so yours is exact β€” enter it and this page will tell you your zone, which NOAA station it comes from and how far away that station is.

Works for all 40,502 US ZIP codes. Freeze dates need a NOAA station within 100 km; where there is none, the page says so rather than estimating one.

What you can sow in Goldsboro, NC now

6 of 32 crops that every one of the 4 NOAA stations serving this metro area agrees still has time to mature β€” with a week in hand, so this holds until the page is next rebuilt.

Counted against a first fall freeze of November 7 – November 18 across 4 of those stations, NOAA 1991–2020 normals.

A further 6 crops depend on where in Goldsboro, NC you are β€” its stations disagree about them. The ZIP lookup above settles it for one address.

Growing season across Goldsboro, NC A one-year bar. Every one of the 4 NOAA stations serving this metro area counts March 28 to November 7 as growing season, 224 days. At least one counts March 15 to November 18, 248 days. The same figures are written out below this chart. JFMAMJJASONDMarch 28November 7

All 4 stations agreeAt least one station

Every one of the 4 NOAA stations serving this metro area counts March 28 – November 7 as growing season (224 days). Widening to any single station gives March 15 – November 18 (248 days).

That is a 24-day difference inside one metro area β€” which is why this page gives ranges rather than a single planting date. The ZIP lookup above resolves it to one station.

Which zone you are in depends where you are

Goldsboro, NC covers 2 hardiness zones. A guide that gives the metro one zone has picked whichever is largest and rounded everyone else into it β€” which is fine for the 88% in zone 8a and wrong for the other 12%. Here is the actual split.

Zone ZIP codes Share  
8a 7 88%
8b 1 13%

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 – March 28
First fall freeze November 7 – November 18

Those are the earliest and latest medians among the 4 stations serving this metro β€” 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 β€” a zone is the average annual coldest night, a freeze date is when the season turns β€” 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 4 stations serving Goldsboro, NC it runs 226–250 days . That figure is published, not computed from the two freeze dates β€” subtracting one from the other gives the wrong answer wherever a season crosses New Year. Mean summer high (June–August) runs 87–89 Β°F , below the 90 Β°F point where cool-season crops reliably bolt. Summer rain over the same months runs 14.8–16.2" across those 4 stations, against the rough inch a week β€” about 13 inches over the same 92 days β€” that a vegetable garden is usually reckoned to want. At the middle station that is covered, so watering in Goldsboro, NC is for the gaps between storms rather than the whole season. The inches are NOAA's published normals; the inch a week is a rule of thumb, and it takes no account of a 88 Β°F summer afternoon drying the soil faster than a cool one.

When to start seeds in Goldsboro, NC

Every spring job for 63 crop dates, counted from this metro's own last spring freeze. Each is a range across all 4 stations β€” the earliest and latest that job falls anywhere in the metro β€” because no one station speaks for the whole area.

Crop Job When Offset
Green Onions Start indoors January 18 – January 31 8 weeks before
Peppers Start indoors January 18 – January 31 8 weeks before
Broccoli Start indoors February 1 – February 14 6 weeks before
Cabbage Start indoors February 1 – February 14 6 weeks before
Collards Start indoors February 1 – February 14 6 weeks before
Kale Start indoors February 1 – February 14 6 weeks before
Leaf Lettuce Start indoors February 1 – February 14 6 weeks before
Peas Direct sow February 1 – February 14 6 weeks before
Spinach Direct sow February 1 – February 14 6 weeks before
Sweet Potato Start indoors February 1 – February 14 6 weeks before
Tomatoes Start indoors February 1 – February 14 6 weeks before
Bok Choy Start indoors February 8 – February 21 5 weeks before
Kohlrabi Start indoors February 8 – February 21 5 weeks before
Swiss Chard Start indoors February 8 – February 21 5 weeks before
Arugula Direct sow February 15 – February 28 4 weeks before
Baby Salad Greens Direct sow February 15 – February 28 4 weeks before
Beets Direct sow February 15 – February 28 4 weeks before
Green Onions Direct sow February 15 – February 28 4 weeks before
Mustard Greens Direct sow February 15 – February 28 4 weeks before
Okra Start indoors February 15 – February 28 4 weeks before
Radishes Direct sow February 15 – February 28 4 weeks before
Turnips Direct sow February 15 – February 28 4 weeks before
Cabbage Set out February 22 – March 7 3 weeks before
Carrots Direct sow February 22 – March 7 3 weeks before
Collards Direct sow February 22 – March 7 3 weeks before
Collards Set out February 22 – March 7 3 weeks before
Cucumbers Start indoors February 22 – March 7 3 weeks before
Green Onions Set out February 22 – March 7 3 weeks before
Kale Direct sow February 22 – March 7 3 weeks before
Kale Set out February 22 – March 7 3 weeks before
Kohlrabi Direct sow February 22 – March 7 3 weeks before
Kohlrabi Set out February 22 – March 7 3 weeks before
Leaf Lettuce Direct sow February 22 – March 7 3 weeks before
Pumpkins Start indoors February 22 – March 7 3 weeks before
Summer Squash Start indoors February 22 – March 7 3 weeks before
Winter Squash Start indoors February 22 – March 7 3 weeks before
Zucchini Start indoors February 22 – March 7 3 weeks before
Bok Choy Direct sow March 1 – March 14 2 weeks before
Bok Choy Set out March 1 – March 14 2 weeks before
Broccoli Set out March 1 – March 14 2 weeks before
Cilantro Direct sow March 1 – March 14 2 weeks before
Leaf Lettuce Set out March 1 – March 14 2 weeks before
Swiss Chard Direct sow March 1 – March 14 2 weeks before
Swiss Chard Set out March 1 – March 14 2 weeks before
Dill Direct sow March 8 – March 21 1 week before
Bush Beans Direct sow March 22 – April 4 1 week after
Cucumbers Set out March 22 – April 4 1 week after
Pumpkins Direct sow March 22 – April 4 1 week after
Pumpkins Set out March 22 – April 4 1 week after
Summer Squash Direct sow March 22 – April 4 1 week after
Summer Squash Set out March 22 – April 4 1 week after
Sweet Corn Direct sow March 22 – April 4 1 week after
Tomatoes Set out March 22 – April 4 1 week after
Winter Squash Direct sow March 22 – April 4 1 week after
Winter Squash Set out March 22 – April 4 1 week after
Zucchini Direct sow March 22 – April 4 1 week after
Zucchini Set out March 22 – April 4 1 week after
Cucumbers Direct sow March 29 – April 11 2 weeks after
Okra Direct sow March 29 – April 11 2 weeks after
Okra Set out March 29 – April 11 2 weeks after
Peppers Set out March 29 – April 11 2 weeks after
Southern Peas Direct sow March 29 – April 11 2 weeks after
Sweet Potato Set out March 29 – April 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 Goldsboro, NC

Of 74 perennial fruits, nuts, berries, vegetables and herbs, 57 come through the winter in zone 8a and only 54 in zone 8b. That is a different garden at each end of the same metro.

Zone ZIPs Survive Fail for being too warm
8a 7 57 of 74 8
8b 1 54 of 74 11

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 Β°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.

How certain the freeze dates are in Goldsboro, NC Two rows. Each runs from the cautious date, which shortens the growing season, to the optimistic one. The median dates sit between them. Every figure is repeated in the text below this chart. JFMAMJJASONDLast spring freezeFirst fall freeze

Cautious β€” shortens the seasonMedian across stationsOptimistic

Last spring freeze
Plan to April 11 to be careful. Median March 15 – March 28 across 4 stations; February 23 is the optimistic end.
First fall freeze
Plan to October 27 to be careful. Median November 7 – November 18 across 4 stations; December 7 is the optimistic end.

NOAA publishes these as probabilities, not averages β€” the middle figure is a median, so half of years fall either side of it. The cautious end is the 10% tail: in roughly nine years in ten the freeze falls on the safe side of it.

The 4 stations behind these numbers

The 4 NOAA stations serving Goldsboro, NC A relative sketch of where the stations sit, about 62 kilometres north to south. Each is named with its NOAA identifier in the station list on this page, which carries the same information as text. GOLDSBORO 4 SE, NC US (USW00013713)GOLDSBORO AG 1 N, NC US (USC00313503)MT OLIVE 6SE, NC US (USC00315930)WILSON 3 SW, NC US (USC00319476) ~62 km north to south

All 4 NOAA stations whose normals this page quotes, spanning about 62 km north to south. Every one is named with its identifier in the station list below β€” this page does not single one out, because no one station speaks for a whole metro area.

A relative sketch, not a map with a projection: longitude is adjusted for latitude so the shape is not stretched, and there is no basemap. For the one station nearest a specific address, with its real distance, use the ZIP lookup above.

Every figure above comes from these, and each is named so you can check it. Which station serves a given ZIP code, and how far away it is, varies across the metro β€” the table below gives it per ZIP code rather than this page averaging it.

Station NOAA ID Last spring freeze First fall freeze Season
Goldsboro 4 SE, NC USW00013713 March 15 November 18 250 days
Goldsboro Ag 1 N, NC USC00313503 March 28 November 12 231 days
Mt Olive 6Se, NC USC00315930 March 28 November 7 226 days
Wilson 3 SW, NC USC00319476 March 22 November 12 236 days

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

Every ZIP code in Goldsboro, NC

Zones are published per ZIP code, not per metro area, so this is the exact answer rather than the metro area's average. The station column is the nearest one to that ZIP code's centroid and how far away it is β€” the same figure the tools use, shown here so you can see which ZIP codes are well covered and which are reaching.

ZIP code USDA zone Nearest NOAA station Distance
27530 8a Goldsboro Ag 1 N, NC 7.3 km
27531 8b Goldsboro 4 SE, NC 0.3 km
27533 8a Goldsboro Ag 1 N, NC 5.5 km
27534 8a Goldsboro 4 SE, NC 7.6 km
27830 8a Wilson 3 SW, NC 14.4 km
27863 8a Goldsboro Ag 1 N, NC 7.5 km
28333 8a Goldsboro 4 SE, NC 8.1 km
28578 8a Mt Olive 6Se, NC 13.7 km

ZIP-code positions are area centroids, so a large rural ZIP code's listed distance is measured from the middle of its area rather than from any particular address in it.

Your own ZIP

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.

Other places to compare

These metros span exactly the same zones β€” 8a–8b β€” so the same plants are in and out of range across them. The freeze dates and the spring calendar are their own.

Gardening in North Carolina β€” zones 6b– 9a covers the whole state: how its 850 ZIP codes divide between 6 hardiness zones, and the freeze dates across every NOAA station in it.

Other metro areas in NC:

All 388 metro areas, by state

Gear

If you want to act on this

Each link opens an Amazon search rather than a product we picked. We have not tested these and do not rank them β€” the search is the honest version, and you choose.

As an Amazon Associate we earn from qualifying purchases. That costs you nothing extra, and it buys no influence over anything on this site: the dates come from NOAA normals and the zones from the USDA, and no product affects either.

Sources

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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