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

Planting zone for 27845 — Jackson, NC

ZIP code 27845 (Jackson, Northampton County) is in USDA zone 8a: the coldest winter night averages 10 to 15 °F. The median last spring frost is April 5 and the first fall frost November 1.

Where ZIP 27845 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.

Zone8a10 to 15 °F
Coldest night−12.2 to −9.4 °C
Last frostApr 5
First frostNov 1
2012 zone7b

Was 7b on the 2012 map — half a zone warmer now. The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 8a means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Jackson, 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 Jackson, NC

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostApril 5median — 50% chance of a later frost
Safe for tender plantsApril 18only 10% chance of frost after
First fall frostNovember 1median — 10% chance by Oct 20
Growing season211 daysfrost-free, median

A hard freeze (28 °F) usually ends around March 26 and returns around November 13.

From the NOAA station Jackson, NC — 2 miles away, elevation 125 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 27845

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Feb 22 – Mar 8
SpinachSow outdoors · Feb 22 – Mar 15
Broccoli, cabbageStart indoors · Jan 25 – Feb 8
Broccoli, cabbageTransplant · Mar 15 – Mar 29
Onion setsPlant outdoors · Mar 8 – Mar 22
PotatoesPlant outdoors · Mar 15 – Mar 29
LettuceSow outdoors · Mar 8 – Mar 22
Carrots, beetsSow outdoors · Mar 15 – Mar 29
TomatoesStart indoors · Feb 8 – Feb 22
TomatoesTransplant · Apr 12 – Apr 26
Peppers, eggplantStart indoors · Jan 25 – Feb 8
Peppers, eggplantTransplant · Apr 19 – May 3
BeansSow outdoors · Apr 12 – Apr 26
Sweet cornSow outdoors · Apr 12 – Apr 26
Cucumbers, squashSow outdoors · Apr 12 – Apr 26
Fall lettuce, spinachSow outdoors · Sep 6 – Sep 20
GarlicPlant cloves · Oct 18 – Nov 22
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Apr 5) and first fall frost (Nov 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 27845 came on Mar 1 — 9 days later than the 1991–2020 average (Feb 20).

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 8a in North Carolina

619 plants native to the lower 48 states, recorded in North Carolina, and rated by the USDA to survive 10 °F or colder — the bottom of zone 8a. Each links to its USDA PLANTS profile.

Trees 92

Shrubs 136

Wildflowers & perennials 191

Grasses 173

Vines 12

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 Jackson, NC.

Soil in Jackson, NC

The soil mapped at the center of ZIP 27845 is Bethera — loam, poorly drained.

TextureLoama good balance for most vegetables
pH4.8strongly acidic; most vegetables like 6.0–7.0
DrainagePoorly drainedconsider raised beds
Organic matter4%moderate
Hydrologic groupC/Dslow when drained; wet otherwise
Farmland classFarmland of statewide importanceUSDA classification

Map unit: Bethera silt loam, 0 to 1 percent slopes.

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 27845; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Jackson, NC

Summer high89 °Faverage high, July
Winter low29 °Faverage low, January
Hot days43days a year at 90 °F or more
Freezing nights80nights a year at 32 °F or less
Growing degree days4,479base 50 °F — the season’s usable heat
Longest day14 h 39 mindaylight on June 21
Shortest day9 h 41 mindaylight on December 21
Onions to growIntermediateday-neutral types bulb best; long-day varieties may not bulb fully
Precipitation50.9 inper year, rain and melted snow
Snowfall5 inper year; 6 days with snow on the ground

Average high and low, by month

20°30°40°50°60°70°80°90°100°32 °FJanuary: average high 50 °F, low 29 °F 50°29° JanFebruary: average high 54 °F, low 30 °F 54°30° FebMarch: average high 61 °F, low 36 °F 61°36° MarApril: average high 71 °F, low 45 °F 71°45° AprMay: average high 78 °F, low 55 °F 78°55° MayJune: average high 86 °F, low 64 °F 86°64° JunJuly: average high 89 °F, low 68 °F 89°68° JulAugust: average high 87 °F, low 67 °F 87°67° AugSeptember: average high 82 °F, low 61 °F 82°61° SepOctober: average high 72 °F, low 48 °F 72°48° OctNovember: average high 61 °F, low 38 °F 61°38° NovDecember: average high 53 °F, low 32 °F 53°32° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″6″January: 3.74 in precipitation, 2.8 in snowfall 3.7❄3 JanFebruary: 2.89 in precipitation, 0.8 in snowfall 2.9❄1 FebMarch: 4.39 in precipitation, 0.2 in snowfall 4.4 MarApril: 3.64 in precipitation 3.6 AprMay: 4.02 in precipitation 4.0 MayJune: 4.74 in precipitation 4.7 JunJuly: 5.99 in precipitation 6.0 JulAugust: 5.16 in precipitation 5.2 AugSeptember: 5.23 in precipitation 5.2 SepOctober: 3.82 in precipitation 3.8 OctNovember: 3.56 in precipitation, 0.1 in snowfall 3.6 NovDecember: 3.71 in precipitation, 1.1 in snowfall 3.7❄1 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Jackson, NC (2 mi away); precipitation: Jackson, NC (2 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 8a.

North Carolina planting zones →

Questions about 27845

What planting zone is ZIP code 27845?

ZIP code 27845 (Jackson, NC) is in USDA hardiness zone 8a on the 2023 map: the coldest night of an average winter reaches 10 to 15 °F (−12.2 to −9.4 °C).

When is the last frost in Jackson, NC?

The median last spring frost (32 °F) near 27845 is April 5; after April 18 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Jackson station.

When is the first frost in Jackson, NC?

The median first fall frost near 27845 is November 1, giving a median frost-free growing season of 211 days.

When should I plant tomatoes in 27845?

Start tomato seeds indoors around Feb 8 – Feb 22 and set transplants outside around Apr 12 – Apr 26, one to three weeks after the median last frost.

How much rain and snow does 27845 get?

About 50.9 inches of precipitation a year and 5 inches of snowfall (NOAA 1991–2020 normals, Jackson station).

How hot do summers get in Jackson, NC?

The average high peaks at 89 °F in July, with about 43 days a year at 90 °F or more.

What kind of soil does 27845 have?

The USDA soil survey maps Bethera at the center of ZIP 27845: loam, poorly drained, pH about 4.8 (strongly acidic).

Did spring come early in Jackson, NC in 2026?

Spring leaf-out near 27845 came on Mar 1 in 2026, 9 days later than the 1991–2020 average (Feb 20), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Jackson, NC?

Intermediate onions: the longest day near 27845 is 14 h 39 min, so day-neutral types bulb best; long-day varieties may not bulb fully.

Did the zone for 27845 change?

Yes. The 2012 USDA map put 27845 in zone 7b; the 2023 map puts it in zone 8a. The newer map uses 1991–2020 data and more weather stations.