Soilclock

Greenville 63°F soil temperature

4 inches down: 64°F · 7-day change +3°

Updated Nov 4, 2026, 7:40 AM EST · South Carolina

Greenville, South Carolina. Estimated 2-inch daily average for Nov 3, 5° above normal, falling to 58° by Nov 10.

What to do in Greenville now

Greenville is in the transition zone, where both cool- and warm-season lawns grow. Dates are typical for this spot, worked out from 23 years of weather at Greenville Downtown Ap; each status uses this year's soil estimates.

Warm-season: bermudagrass, zoysia, St. Augustine, centipede, bahia

  • Crabgrass pre-emergent Closed Feb 22 Typical: Feb 13 – Mar 142-inch soil held 55°F for a week from Feb 22, so crabgrass was sprouting. Next window: about Feb 13 – Mar 14, 2027.
  • Seed or sod Wait for late spring Typical: Apr 13 – Oct 11Warm-season seed needs 4-inch soil at 65°F or more, and seedlings need the rest of summer to establish. Next window opens about Apr 13.
  • Fall pre-emergent (Poa annua) Germinating since Oct 20 Typical: By Oct 104-inch soil fell below 70°F on Oct 20, when annual bluegrass begins to sprout. A pre-emergent now only stops later flushes; plan to apply by about Oct 10 next year.
  • Dormancy and last feeding Expected about Nov 14 Typical: Around Nov 14Warm-season grass slows and browns once 4-inch soil stays under 55°F, typically Nov 14. Make the last nitrogen feeding at least a month before that.

The last 60 days and the week ahead

Greenville soil is 5° warmer than normal for Nov 3, warmer than on 85% of those dates since 2005, and 11° warmer than a year ago.

The green line is our estimate of the daily average soil temperature 2 inches down, driven by temperatures at Greenville Downtown Ap, 1.8 km from the city center. The dashed part runs the National Weather Service forecast through the same model. Hover or tap for any day.

2-inch soil, estimated From the NWS forecast Normal Normal range (8 years in 10)

40°50°60°70°80°90° 50°F55°F Nov 3 Sep 15Oct 1Oct 15Nov 1
Show the numbers
Date2-inch soil4-inch soilAir high / lowNormal (2 in)
Oct 2161°64°73° / 48°62°
Oct 2262°64°74° / 54°61°
Oct 2362°64°70° / 52°61°
Oct 2460°62°64° / 50°61°
Oct 2560°62°68° / 50°60°
Oct 2660°62°70° / 49°60°
Oct 2760°62°74° / 46°60°
Oct 2861°62°73° / 52°60°
Oct 2962°63°75° / 55°59°
Oct 3063°64°81° / 51°59°
Oct 3163°64°69° / 58°59°
Nov 162°64°65° / 56°58°
Nov 263°64°71° / 56°58°
Nov 363°64°71° / 55°57°
Nov 4 (forecast)64°65°73° / 63°57°
Nov 5 (forecast)65°66°76° / 59°57°
Nov 6 (forecast)65°66°76° / 51°57°
Nov 7 (forecast)62°64°70° / 44°57°
Nov 8 (forecast)60°62°67° / 42°57°
Nov 9 (forecast)58°61°68° / 42°57°
Nov 10 (forecast)58°60°69° / 44°56°
A low mat of bermudagrass with fine blades and seed heads
Bermudagrass, the warm-season grass behind most lawns from the Carolinas to Texas.

Which grass grows in Greenville

With January averaging 44°F, Greenville sits in the transition zone. Tall fescue is the common cool-season choice; bermudagrass and zoysia are the common warm-season ones. Use the switch above to see the calendar for yours.

Greenville soil through the year

Weekly 2-inch estimates for 2026 so far against 2025 and the normal for each week. The red lines mark 50°F, when crabgrass pre-emergent should be down, and 65°F, when warm-season seed sprouts well.

2026 2025 Normal (2005–2025) 8 years in 10

30°40°50°60°70°80°90° 50°F65°F 2026 JanFebMarAprMayJunJulAugSepOctNovDec

Normal by month

Month2 in4 inAir
Jan43°45°44°
Feb47°48°48°
Mar54°55°55°
Apr63°64°63°
May71°72°71°
Jun79°81°78°
Jul83°84°81°
Aug81°83°80°
Sep76°78°74°
Oct65°67°64°
Nov54°55°54°
Dec47°48°47°

Soil: average of our daily estimates, 2005–2025. Air: NOAA 1991–2020 normals for the station.

Typical lawn dates in Greenville

Each date is when the soil estimate (or the air, for freezes) crossed the threshold, year by year since 2005. “Early” and “late” are the 10th and 90th percentile years, so 8 years in 10 fall between them.

EventEarly yearTypicalLate year2026
Last spring freeze (32°F) Mar 5Mar 17Mar 29 Mar 18
Crabgrass model: 250 growing degree days Jan 13Jan 21Feb 1 Jan 13
Pre-emergent window opens (2-inch soil 50°F) Feb 4Feb 13Mar 13 Feb 19
Crabgrass begins to sprout (2-inch soil 55°F) Feb 24Mar 14Apr 3 Feb 22
Cool-season lawns start growing (4-inch soil 55°F) Feb 18Mar 13Mar 29 Feb 22
Warm-season seeding opens (4-inch soil 65°F) Mar 29Apr 13Apr 28 Mar 12
Cool-season seeding opens (4-inch soil under 70°F) Oct 2Oct 11Oct 21 Oct 20
Cool-season seeding ends (4-inch soil under 55°F) Nov 3Nov 14Nov 27 not yet
Warm-season grass goes dormant (4-inch under 55°F) Nov 3Nov 14Nov 27 not yet
First fall freeze (32°F) Oct 30Nov 12Nov 30 not yet
Large crabgrass with its spreading finger-like seed heads
Large crabgrass in seed. Each plant can drop thousands of seeds that wait for warm spring soil.
A dug soil profile showing layers of silt, loam and clay
A soil profile. The top few inches warm and cool fastest; that is where seeds sprout.

Where these numbers come from

There is no soil sensor in most cities, so we estimate it. Shallow soil follows air temperature with a lag of a few days, and runs a little warmer than the air in fall. We fitted that relationship to 190 USDA soil-sensor stations; on years held out of the fit, the estimate was off by 3.3°F on an average day, and it put the spring 55°F date within a median of 3 days. Read the methodology.

Weather: RCC ACIS station KGMU (GREENVILLE DOWNTOWN AP), daily data since 1884. Forecast: National Weather Service, GSP office, issued Nov 4, 2026, 5:49 AM EST. Last observed day: Nov 3, 2026.

Greenville questions

Botanical line drawing of slender crabgrass from 1913
Slender crabgrass, from Britton and Brown, An Illustrated Flora of the Northern United States, 1913.

What is the soil temperature in Greenville today? Our estimate for Nov 3 is 63°F at 2 inches and 64°F at 4 inches, as a daily average. Early-morning soil runs a few degrees cooler than that, and afternoon soil warmer.

When should I put down crabgrass pre-emergent in Greenville? Apply when 2-inch soil holds about 50°F and before it holds 55°F. That has typically been Feb 13 to Mar 14 in Greenville. For 2026 the window closed on Feb 22.

When can I seed bermudagrass in Greenville? Wait for late spring. Warm-season seed needs 4-inch soil at 65°F or more, and seedlings need the rest of summer to establish. Next window opens about Apr 13.

Is it too late to fertilize in Greenville? Expected about Nov 14. Warm-season grass slows and browns once 4-inch soil stays under 55°F, typically Nov 14. Make the last nitrogen feeding at least a month before that.

When is the last frost in Greenville? The last 32°F night of spring has typically come around Mar 17, and as late as Mar 29 in 1 year in 10. The first fall freeze typically arrives around Nov 12.

Why 2 inches and 4 inches? Crabgrass and most weed seeds sprout in the top inch or two, so pre-emergent timing follows 2-inch soil. Grass seed and roots respond to the slightly steadier soil at about 4 inches.

How accurate is this? It is a model, not a probe in your yard. Expect about 3–4°F of difference on a given day; shade, slope, mulch and irrigation all move real soil. The dates and trends are more reliable than any single day.

Soil near Greenville today

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