Soilclock

Macon 65°F soil temperature

4 inches down: 66°F · 7-day change +5°

Updated Nov 4, 2026, 7:39 AM EST · Georgia

Macon, Georgia. Estimated 2-inch daily average for Nov 3, 6° above normal, falling to 59° by Nov 10.

What to do in Macon now

Macon is in warm-season grass country. Dates are typical for this spot, worked out from 23 years of weather at Macon Middle Ga Regional Ap; each status uses this year's soil estimates.

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

  • Crabgrass pre-emergent Closed Feb 20 Typical: Feb 6 – Mar 12-inch soil held 55°F for a week from Feb 20, so crabgrass was sprouting. Next window: about Feb 6 – Mar 1, 2027.
  • Seed or sod Wait for late spring Typical: Apr 9 – Oct 16Warm-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 9.
  • Fall pre-emergent (Poa annua) Germinating since Oct 20 Typical: By Oct 154-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 15 next year.
  • Dormancy and last feeding Expected about Nov 20 Typical: Around Nov 20Warm-season grass slows and browns once 4-inch soil stays under 55°F, typically Nov 20. Make the last nitrogen feeding at least a month before that.

The last 60 days and the week ahead

Macon soil is 6° warmer than normal for Nov 3, warmer than on 81% of those dates since 2005, and 12° warmer than a year ago.

The green line is our estimate of the daily average soil temperature 2 inches down, driven by temperatures at Macon Middle Ga Regional Ap, 13.9 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 2160°63°78° / 39°63°
Oct 2260°63°79° / 40°63°
Oct 2360°62°77° / 40°63°
Oct 2459°61°74° / 39°62°
Oct 2560°62°75° / 51°62°
Oct 2660°62°75° / 45°62°
Oct 2760°61°78° / 40°62°
Oct 2860°61°79° / 40°62°
Oct 2961°62°81° / 49°61°
Oct 3062°63°82° / 49°61°
Oct 3163°64°78° / 52°61°
Nov 162°63°63° / 55°60°
Nov 263°64°76° / 55°60°
Nov 365°66°78° / 62°59°
Nov 4 (forecast)67°67°79° / 65°59°
Nov 5 (forecast)68°68°81° / 62°59°
Nov 6 (forecast)67°68°79° / 50°59°
Nov 7 (forecast)64°66°74° / 43°59°
Nov 8 (forecast)62°64°70° / 42°59°
Nov 9 (forecast)60°62°70° / 41°59°
Nov 10 (forecast)59°61°72° / 42°58°
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 Macon

With mild winters (January averages 48°F), most Macon lawns are warm-season grasses such as bermudagrass, St. Augustine, zoysia and centipede. They grow through summer and slow or go dormant in winter.

Macon 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
Jan47°48°48°
Feb50°51°51°
Mar57°58°58°
Apr64°65°64°
May73°74°73°
Jun81°82°80°
Jul84°85°83°
Aug83°85°81°
Sep78°79°76°
Oct67°69°66°
Nov56°57°56°
Dec50°51°50°

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

Typical lawn dates in Macon

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 7Mar 20Apr 8 Mar 19
Crabgrass model: 250 growing degree days Jan 11Jan 15Jan 27 Jan 10
Pre-emergent window opens (2-inch soil 50°F) early FebFeb 6Feb 25 Feb 14
Crabgrass begins to sprout (2-inch soil 55°F) Feb 15Mar 1Mar 18 Feb 20
Cool-season lawns start growing (4-inch soil 55°F) Feb 13Feb 26Mar 18 Feb 20
Warm-season seeding opens (4-inch soil 65°F) Mar 17Apr 9Apr 18 Mar 11
Cool-season seeding opens (4-inch soil under 70°F) Oct 7Oct 16Oct 22 Oct 21
Cool-season seeding ends (4-inch soil under 55°F) Nov 12Nov 20Dec 1 not yet
Warm-season grass goes dormant (4-inch under 55°F) Nov 12Nov 20Dec 1 not yet
First fall freeze (32°F) Oct 26Nov 7Nov 21 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 KMCN (MACON MIDDLE GA REGIONAL AP), daily data since 1948. Forecast: National Weather Service, FFC office, issued Nov 4, 2026, 1:26 AM EST. Last observed day: Nov 3, 2026.

Macon 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 Macon today? Our estimate for Nov 3 is 65°F at 2 inches and 66°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 Macon? Apply when 2-inch soil holds about 50°F and before it holds 55°F. That has typically been Feb 6 to Mar 1 in Macon. For 2026 the window closed on Feb 20.

When can I seed bermudagrass in Macon? 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 9.

Is it too late to fertilize in Macon? Expected about Nov 20. Warm-season grass slows and browns once 4-inch soil stays under 55°F, typically Nov 20. Make the last nitrogen feeding at least a month before that.

When is the last frost in Macon? The last 32°F night of spring has typically come around Mar 20, and as late as Apr 8 in 1 year in 10. The first fall freeze typically arrives around Nov 7.

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 Macon today

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