Data: 2023 USDA zones (PRISM/OSU) · NOAA 1991–2020 normals · updated Oct 29, 2026

Planting zone for 28524 — Davis, NC

ZIP code 28524 (Davis, Carteret County) is in USDA zone 8b: the coldest winter night averages 15 to 20 °F. The median last spring frost is March 10 and the first fall frost December 1.

Where ZIP 28524 is

Outlined: the ZIP code area · tap the map for the zone at any spot · scroll or pinch to zoom

Not the official USDA Plant Hardiness Zone Map. Zones come from the 2023 USDA hardiness-zone data by the PRISM Group, Oregon State University; we re-mapped and recolored them. The official map is at planthardiness.ars.usda.gov.

Zone8b15 to 20 °F

Coldest night−9.4 to −6.7 °C

Last frostMar 10

First frostDec 1

2012 zone8b

Same zone as on the 2012 map. The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 8b means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Davis, NC…

Forecast data: National Weather Service (api.weather.gov), public domain. This is not a warning service — for official frost and freeze warnings see weather.gov.

Frost dates in Davis, NC

JanFebMarAprMayJunJulAugSepOctNovDec

Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free

Last spring frostMarch 10median — 50% chance of a later frost

Safe for tender plantsMarch 26only 10% chance of frost after

First fall frostDecember 1median — 10% chance by Nov 10

Growing season265 daysfrost-free, median

A hard freeze (28 °F) usually ends around February 23 and returns around December 17.

From the NOAA station Beaufort Michael J Smith Field, NC — 12 miles away, elevation 10 ft. NOAA NCEI U.S. Climate Normals 1991–2020, 32 °F threshold. Low spots and valleys can freeze later in spring than the station.

When to plant vegetables in 28524

JanFebMarAprMayJunJulAugSepOctNovDec

PeasSow outdoors · Jan 27 – Feb 10

SpinachSow outdoors · Jan 27 – Feb 17

Broccoli, cabbageStart indoors · Dec 30 – Jan 13

Broccoli, cabbageTransplant · Feb 17 – Mar 3

Onion setsPlant outdoors · Feb 10 – Feb 24

PotatoesPlant outdoors · Feb 17 – Mar 3

LettuceSow outdoors · Feb 10 – Feb 24

Carrots, beetsSow outdoors · Feb 17 – Mar 3

TomatoesStart indoors · Jan 13 – Jan 27

TomatoesTransplant · Mar 17 – Mar 31

Peppers, eggplantStart indoors · Dec 30 – Jan 13

Peppers, eggplantTransplant · Mar 24 – Apr 7

BeansSow outdoors · Mar 17 – Mar 31

Sweet cornSow outdoors · Mar 17 – Mar 31

Cucumbers, squashSow outdoors · Mar 17 – Mar 31

Fall lettuce, spinachSow outdoors · Oct 6 – Oct 20

GarlicPlant cloves · Nov 17 – Dec 22

Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Mar 10) and first fall frost (Dec 1) with the rules of thumb U.S. extension services publish. Cool-season crops take a light frost; warm-season crops do best once the soil is above about 60 °F.

When spring arrived in 2026

In 2026, spring leaf-out near 28524 came on Feb 18 — 12 days later than the 1991–2020 average (Feb 6).

average
Feb 62026
Feb 18

JanFebMarAprMayJun

The Spring Index marks the day when accumulated warmth is enough for lilac and honeysuckle to leaf out — a widely used signal that the growing season has started. Source: USA National Phenology Network, www.usanpn.org — Spring Indices, first leaf, 2026 (data as of 2026-09-08) and 30-year average 1991–2020 (CC BY 4.0).

Native plants for zone 8b in North Carolina

635 plants native to the lower 48 states, recorded in North Carolina, and rated by the USDA to survive 15 °F or colder — the bottom of zone 8b. Each links to its USDA PLANTS profile.

Source: USDA, NRCS. 2026. The PLANTS Database (plants.usda.gov), National Plant Data Team — state distribution, native status and the “Temperature, Minimum” characteristic. Check light, moisture and soil needs before buying; local nurseries and your state native plant society can confirm what thrives in Davis, NC.

Soil in Davis, NC

The soil mapped at the center of ZIP 28524 is Tomotley — fine sandy loam, poorly drained.

TextureFine sandy loamdrains and warms fast; dries out and needs more feeding

pH6.0slightly acidic; most vegetables like 6.0–7.0

DrainagePoorly drainedconsider raised beds

Organic matter3.5%moderate

Hydrologic groupB/Dmoderate when drained; wet otherwise

Farmland classPrime farmland if drainedUSDA classification

Map unit: Tomotley fine sandy loam.

Soil Survey Staff, Natural Resources Conservation Service, USDA. Soil Survey Geographic (SSURGO) Database, via Soil Data Access, accessed 2026-10-29. The soil at the center point of ZIP 28524; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Davis, NC

Summer high87 °Faverage high, July

Winter low38 °Faverage low, January

Hot days7days a year at 90 °F or more

Freezing nights28nights a year at 32 °F or less

Growing degree days5,580base 50 °F — the season’s usable heat

Longest day14 h 30 mindaylight on June 21

Shortest day9 h 49 mindaylight on December 21

Onions to growIntermediateday-neutral types bulb best; long-day varieties may not bulb fully

Precipitation64.1 inper year, rain and melted snow

Average high and low, by month

Precipitation by month inches

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Beaufort Michael J Smith Field, NC (12 mi away); precipitation: Harkers Island 3.2 Ne, NC (6 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

3 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.

Marshallberg, NC · 5 mi

285289a

Gloucester, NC · 6 mi

285319a

Harkers Island, NC · 8 mi

North Carolina planting zones →

Questions about 28524

What planting zone is ZIP code 28524?

ZIP code 28524 (Davis, NC) is in USDA hardiness zone 8b on the 2023 map: the coldest night of an average winter reaches 15 to 20 °F (−9.4 to −6.7 °C).

When is the last frost in Davis, NC?

The median last spring frost (32 °F) near 28524 is March 10; after March 26 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Beaufort Michael J Smith Field station.

When is the first frost in Davis, NC?

The median first fall frost near 28524 is December 1, giving a median frost-free growing season of 265 days.

When should I plant tomatoes in 28524?

Start tomato seeds indoors around Jan 13 – Jan 27 and set transplants outside around Mar 17 – Mar 31, one to three weeks after the median last frost.

How much rain and snow does 28524 get?

About 64.1 inches of precipitation a year (NOAA 1991–2020 normals, Harkers Island 3.2 Ne station).

How hot do summers get in Davis, NC?

The average high peaks at 87 °F in July, with about 7 days a year at 90 °F or more.

What kind of soil does 28524 have?

The USDA soil survey maps Tomotley at the center of ZIP 28524: fine sandy loam, poorly drained, pH about 6.0 (slightly acidic).

Did spring come early in Davis, NC in 2026?

Spring leaf-out near 28524 came on Feb 18 in 2026, 12 days later than the 1991–2020 average (Feb 6), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Davis, NC?

Intermediate onions: the longest day near 28524 is 14 h 30 min, so day-neutral types bulb best; long-day varieties may not bulb fully.