ZIP 28320 · Lumberton, NC · Nov 11, 2026

Soil temperature for ZIP code 28320

62°Faverage today, 0–4 in deep (modelled)
low 57°F · high 66°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 6.8 km from the ZIP centre point

On a week ago
5° cooler
67°F on Nov 4
5-day mean
61°F
what the verdicts use
Held 55°F last spring
Mar 5
crabgrass germination temperature

What the soil says today

  • Pre-emergentSeason over
  • Cool-season seedToo late in the season
  • Warm-season seedToo cold
  • TomatoesSoil warm enough
  • 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.

40°50°60°70°80°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1667°62°52°
View as table
DayAverageLowHigh
Nov 466.9°F63.1°F70.6°Fanalysis
Nov 570.5°F66.9°F74.1°Fanalysis
Nov 670.8°F68.9°F72.4°Fanalysis
Nov 763.7°F61.1°F65.2°Fanalysis
Nov 859.3°F54.8°F61.8°Fanalysis
Nov 959.8°F54.8°F64.2°Fanalysis
Nov 1060.9°F55.3°F65.3°Fanalysis
Today61.9°F57.3°F65.8°Fanalysis
Nov 1264.1°F60.4°F67.2°Fforecast
Nov 1358.1°F55.5°F61.5°Fforecast
Nov 1451.3°F48.0°F52.8°Fforecast
Nov 1548.6°F44.3°F51.2°Fforecast
Nov 1650.1°F46.3°F53.3°Fforecast
Nov 1752.3°F49.9°F55.2°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 11
50°FPre-emergent window opensMar 1
55°FCrabgrass can germinateMar 5
60°FTomatoesMar 7
65°FWarm-season grass seedMay 17

Lumberton, NC, 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.

28332 63°F · 28358 63°F · 28433 62°F · 28392 63°F · 28438 63°F · 28337 63°F · 28399 63°F · 28359 63°F

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

Questions

What is the soil temperature in ZIP code 28320 today?
About 62°F on average in the top 4 inches (0–10 cm), low 57°F and high 66°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 6.8 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 28320?
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 5.

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).