Updated daily

North Carolina soil temperature

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Estimated 2–4 inch soil temperature, statewide average . Based on NOAA weather stations near representative North Carolina locations.

Check your exact ZIP

Enter your ZIP code for the estimated soil temperature near you, plus what it means for seasonal pre-emergent timing. Use the separate tools below for other lawn tasks.

What this soil temperature means for your North Carolina lawn

The North Carolina reading loads from the latest daily data. Use the value above or enter your ZIP code for a location-specific recommendation.

Estimated soil temperature at North Carolina locations

ZIP code Est. soil temp Data through
27601 — Loading…
28201 — Loading…
28801 — Loading…
28401 — Loading…

Values load from each ZIP's nearest NOAA station in the current R2 snapshot. Enter your own ZIP above for a reading closer to home.

Three Regions, Three Soil Calendars

North Carolina soil temperature sorts cleanly into the state's three physiographic regions. The coastal plain around Wilmington warms first, with sandy soils and maritime air pushing lawn-depth readings past 55°F by late February or early March in most years. The Piedmont, including Charlotte, Raleigh, and the Triad, follows two to three weeks later. The mountains around Asheville and Boone run last, often five to six weeks behind the coast.

Spanning zones 6a to 8b, North Carolina holds nearly the full range of eastern US soil climates inside one state line. A soil temp map of North Carolina in March shows the coast already in lawn-growing territory while high mountain coves are barely out of the 40s, so regional identity, not the state average, should drive your timing.

Warm-Season Green-Up Runs on Soil Temperature

Most North Carolina lawns are warm-season, and their whole spring is a soil temperature story. Bermuda and zoysia hold dormant brown until soil at 4 inches approaches 65°F and green up fully near 70°F, typically mid-April on the coast, late April to early May in the Piedmont. Centipede, common east of Interstate 95, follows a similar schedule and resents early nitrogen while soil is still cool.

Tall fescue flips the logic. It thrives in the Piedmont and mountains precisely because it grows in the 50-65°F soil range that keeps warm-season grasses asleep, and its critical season is fall, when September soil in the 60s makes ideal seeding conditions. NC State Extension publishes separate maintenance calendars for each grass, all keyed to these soil thresholds rather than fixed dates.

Sandy Coastal Soils Versus Piedmont Red Clay

Soil texture reinforces the regional gradient. The coastal plain's deep sands drain and warm quickly, amplifying the coast's early spring, while the Piedmont's iconic red clay holds water and warms slowly, especially after the wet late-winter pattern common in central North Carolina. On a rainy March, a Raleigh clay lawn can run several degrees behind a Wilmington sand lawn beyond what latitude alone explains.

The mountains add elevation on top: soil temperature drops roughly 3-4°F per thousand feet, so Boone at 3,300 feet tracks weeks behind Charlotte. The autumn story matters here too, because the fall pre-emergent window for winter weeds opens as soil falls back through the low 70s, hitting the mountains in early September and the coast several weeks later.

How North Carolina compares to the rest of the country

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Estimated 2–4 inch soil temperature by state . Tap a state for its detailed page.

About North Carolina lawns

North Carolina is in USDA Hardiness Zones 6a-8b, with a transition-season lawn climate. Common grass types include Bermuda Grass, Tall Fescue, Zoysia Grass, Kentucky Bluegrass, Centipede Grass.

These estimates are modeled from air temperature (about ±5°F at 2–4 inch depth — methodology). For local agronomic guidance, see the NC State Extension.

Common North Carolina soil temperature questions

What is the current soil temperature in North Carolina?

This page shows a statewide estimated 2–4 inch soil temperature for North Carolina, recomputed daily from NOAA weather station records, plus per-ZIP estimates for representative North Carolina locations. Enter your ZIP code for the reading nearest you.

At what soil temperature should I apply pre-emergent in North Carolina?

Apply pre-emergent when North Carolina soil temperatures approach 55°F at a 2–4 inch depth in spring — crabgrass germinates as soil holds 55°F and above. In North Carolina that typically happens late february to early april.

What soil temperature does grass seed need in North Carolina?

Soil temperature alone does not set a seeding date. Seeding timing for common North Carolina lawns (Bermuda Grass, Tall Fescue, Zoysia Grass, Kentucky Bluegrass, Centipede Grass) follows published regional calendars for each grass type; the overseeding tool shows any calendar available for your ZIP, with this estimate as context.

How accurate is this North Carolina soil temperature estimate?

It is modeled from air temperatures with a published lag model, not measured by in-ground sensors, and is typically within about ±5°F at 2–4 inch depth. Shade, moisture, and snow cover shift real readings; for precise numbers use a soil thermometer or NC State Extension resources.

When does soil temperature reach 55 degrees in Charlotte and Raleigh?

Piedmont lawns typically hold a sustained 55°F at 2-4 inches by mid-to-late March, with Charlotte often a few days ahead of Raleigh. Warm springs pull the crossing into early March. That timing puts the Piedmont two to three weeks behind Wilmington and the coast, and well ahead of the mountain counties.

Why does Asheville soil lag Wilmington by more than a month?

Elevation is the main driver: Asheville sits around 2,100 feet and outlying mountain towns higher still, costing roughly 3-4°F per thousand feet versus the coast. Add slower-warming mountain soils, cold-air drainage in valleys, and the loss of maritime moderation, and mountain lawns cross spring thresholds five to six weeks after the coastal plain.

What soil temperature makes bermuda grass green up in North Carolina?

Bermuda starts breaking dormancy when soil at 4 inches nears 65°F and reaches full green-up as readings hold around 70°F. On the North Carolina coast that usually means mid-April; in the Piedmont, late April to early May. Fertilizing before the soil gets there wastes nitrogen on a lawn that cannot yet use it.

Soil temperature in nearby states

KansasKentuckyMissouriNew MexicoOklahoma

View the national soil temperature map