ZIP 75488 · Bonham, TX · Nov 11, 2026

Soil temperature for ZIP code 75488

68°Faverage today, 0–4 in deep (modelled)
low 65°F · high 71°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 3.2 km from the ZIP centre point

On a week ago
2° warmer
65°F on Nov 4
5-day mean
63°F
what the verdicts use
Held 55°F last spring
Feb 10
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 1665°68°53°
View as table
DayAverageLowHigh
Nov 465.2°F62.2°F67.6°Fanalysis
Nov 563.6°F59.5°F68.8°Fanalysis
Nov 665.4°F63.4°F67.2°Fanalysis
Nov 761.5°F58.6°F64.3°Fanalysis
Nov 861.6°F59.3°F64.4°Fanalysis
Nov 960.7°F56.4°F65.4°Fanalysis
Nov 1065.0°F61.8°F69.2°Fanalysis
Today67.7°F64.7°F71.1°Fanalysis
Nov 1264.5°F61.6°F66.6°Fforecast
Nov 1361.2°F58.2°F63.5°Fforecast
Nov 1457.8°F55.7°F59.5°Fforecast
Nov 1555.4°F53.3°F57.5°Fforecast
Nov 1653.1°F50.5°F56.7°Fforecast
Nov 1752.9°F49.2°F56.7°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 4
50°FPre-emergent window opensFeb 7
55°FCrabgrass can germinateFeb 10
60°FTomatoesMar 1
65°FWarm-season grass seedMay 12

Durant, OK, 42 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

75447 68°F · 74721 68°F · 75438 67°F · 75492 67°F · 75446 67°F · 75486 67°F · 75476 68°F · 74723 68°F

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

Questions

What is the soil temperature in ZIP code 75488 today?
About 68°F on average in the top 4 inches (0–10 cm), low 65°F and high 71°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 3.2 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 75488?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Feb 7 and 55°F from Feb 10.

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).