ZIP 78942 · Giddings, TX · Nov 11, 2026

Soil temperature for ZIP code 78942

66°Faverage today, 0–4 in deep (modelled)
low 64°F · high 70°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 12.1 km from the ZIP centre point

On a week ago
3° cooler
69°F on Nov 4
5-day mean
65°F
what the verdicts use
Held 55°F last spring
Feb 7
crabgrass germination temperature

What the soil says today

  • Pre-emergentSeason over
  • Cool-season seedToo late in the season
  • Warm-season seedWarm enough
  • 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 1669°66°58°
View as table
DayAverageLowHigh
Nov 469.2°F65.9°F72.0°Fanalysis
Nov 569.0°F64.9°F73.8°Fanalysis
Nov 669.7°F68.1°F71.0°Fanalysis
Nov 766.2°F64.5°F67.9°Fanalysis
Nov 866.0°F65.1°F67.2°Fanalysis
Nov 964.1°F63.2°F64.8°Fanalysis
Nov 1063.9°F61.8°F67.1°Fanalysis
Today66.2°F63.9°F69.5°Fanalysis
Nov 1266.1°F63.6°F68.9°Fforecast
Nov 1364.7°F60.4°F69.1°Fforecast
Nov 1463.8°F61.3°F65.4°Fforecast
Nov 1560.9°F58.6°F63.1°Fforecast
Nov 1659.6°F57.9°F61.6°Fforecast
Nov 1757.5°F54.2°F60.9°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 lettuceJan 30
50°FPre-emergent window opensFeb 5
55°FCrabgrass can germinateFeb 7
60°FTomatoesFeb 10
65°FWarm-season grass seedMar 1

Brenham, TX, 52 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

78946 67°F · 78948 66°F · 78659 65°F · 78932 67°F · 77853 67°F · 78954 66°F · 78945 66°F · 78963 66°F

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

Questions

What is the soil temperature in ZIP code 78942 today?
About 66°F on average in the top 4 inches (0–10 cm), low 64°F and high 70°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 12.1 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 78942?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Feb 5 and 55°F from Feb 7.

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).