What is the soil temperature in ZIP code 30739 today?

About 56°F on average in the top 4 inches (0–10 cm), low 53°F and high 59°F, from NOAA's GFS model run of Nov 11, 12:00 UTC (7 am Eastern). It is a model value for a grid cell 7 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 30739?

The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 1 and 55°F from Mar 3.

ZIP 30739 · LaFayette, GA · Nov 11, 2026

Soil temperature for ZIP code 30739

56°Faverage today, 0–4 in deep (modelled)
low 53°F · high 59°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 7 km from the ZIP centre point

On a week ago

9° cooler

65°F on Nov 4

5-day mean

55°F

what the verdicts use

Held 55°F last spring

Mar 3

crabgrass germination temperature

What the soil says today

Pre-emergentSeason over
Cool-season seedToo late in the season
Warm-season seedToo cold
TomatoesToo cold
Peas and lettuceWarm enough

From the 5-day mean of the modelled 0–4 in layer.

Soil temperature, 0–4 in: last 7 days and next 7

°F, modelled. Dots and line: daily average (dashed = forecast); bars: low to high; green band: 50–55°F.

View as table

Day	Average	Low	High
Nov 4	64.7°F	64.4°F	64.9°F	analysis
Nov 5	65.9°F	64.5°F	67.4°F	analysis
Nov 6	62.5°F	60.6°F	63.8°F	analysis
Nov 7	56.9°F	55.5°F	59.3°F	analysis
Nov 8	53.6°F	50.8°F	56.0°F	analysis
Nov 9	53.2°F	50.1°F	56.5°F	analysis
Nov 10	54.9°F	51.8°F	58.4°F	analysis
Today	56.0°F	53.0°F	59.2°F	analysis
Nov 12	56.0°F	54.2°F	58.0°F	forecast
Nov 13	48.9°F	47.6°F	51.0°F	forecast
Nov 14	44.6°F	42.2°F	46.2°F	forecast
Nov 15	43.8°F	40.9°F	46.6°F	forecast
Nov 16	45.8°F	42.9°F	48.7°F	forecast
Nov 17	45.9°F	43.3°F	48.5°F	forecast

Source: NOAA NCEP GFS 0.25°, 0–10 cm soil temperature, run Nov 11, 12:00 UTC (7 am Eastern).

Spring 2026 threshold dates

From the 5-day mean held for 10 days or more.

Soil	What it means	Held from (spring 2026)
40°F	Peas and lettuce	Feb 10
50°F	Pre-emergent window opens	Mar 1
55°F	Crabgrass can germinate	Mar 3
60°F	Tomatoes	Apr 14
65°F	Warm-season grass seed	May 19

Dalton, GA, 23 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

30736 57°F · 30728 56°F · 30707 56°F · 30740 56°F · 30742 57°F · 30741 57°F · 30755 56°F · 30725 57°F

More: crabgrass timing in Georgia · every Georgia city · how accurate the model is.

Questions

What is the soil temperature in ZIP code 30739 today?: About 56°F on average in the top 4 inches (0–10 cm), low 53°F and high 59°F, from NOAA's GFS model run of Nov 11, 12:00 UTC (7 am Eastern). It is a model value for a grid cell 7 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 30739?: The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 1 and 55°F from Mar 3.

Data: Global Forecast System (GFS) 0.25°, soil temperature 0–10 cm (TSOIL) (NOAA National Centers for Environmental Prediction (NCEP)); 2025 Gazetteer ZIP Code Tabulation Areas (ZCTA) and 2024 cartographic boundary state outlines (U.S. Census Bureau).