ZIP 30108 · Carrollton, GA · Nov 11, 2026

Soil temperature for ZIP code 30108

59°Faverage today, 0–4 in deep (modelled)
low 56°F · high 61°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 3.7 km from the ZIP centre point

On a week ago
8° cooler
67°F on Nov 4
5-day mean
57°F
what the verdicts use
Held 55°F last spring
Mar 2
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.

30°40°50°60°70°80°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1667°59°48°
View as table
DayAverageLowHigh
Nov 466.6°F66.3°F66.8°Fanalysis
Nov 567.5°F66.3°F69.2°Fanalysis
Nov 664.7°F62.9°F65.9°Fanalysis
Nov 759.2°F57.7°F62.0°Fanalysis
Nov 855.7°F51.9°F59.2°Fanalysis
Nov 955.9°F52.8°F58.9°Fanalysis
Nov 1057.6°F54.4°F61.0°Fanalysis
Today58.7°F56.4°F61.0°Fanalysis
Nov 1259.2°F58.6°F59.8°Fforecast
Nov 1352.7°F51.6°F55.7°Fforecast
Nov 1447.2°F44.9°F48.7°Fforecast
Nov 1545.7°F42.7°F48.7°Fforecast
Nov 1648.0°F46.0°F50.2°Fforecast
Nov 1748.3°F45.8°F50.9°Fforecast
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.

SoilWhat it meansHeld from (spring 2026)
40°FPeas and lettuceFeb 8
50°FPre-emergent window opensMar 1
55°FCrabgrass can germinateMar 2
60°FTomatoesApr 13
65°FWarm-season grass seedMay 19

Carrollton, GA, 18 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

36273 58°F · 36263 59°F · 30117 59°F · 30182 58°F · 30170 59°F · 30118 59°F · 36280 58°F · 30116 59°F

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

Questions

What is the soil temperature in ZIP code 30108 today?
About 59°F on average in the top 4 inches (0–10 cm), low 56°F and high 61°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 3.7 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 30108?
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 2.

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).