ZIP 79731 · Monahans, TX · Nov 11, 2026

Soil temperature for ZIP code 79731

66°Faverage today, 0–4 in deep (modelled)
low 59°F · high 74°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 10.5 km from the ZIP centre point

On a week ago
1° cooler
67°F on Nov 4
5-day mean
63°F
what the verdicts use
Held 55°F last spring
Feb 8
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°66°59°
View as table
DayAverageLowHigh
Nov 467.1°F60.4°F73.9°Fanalysis
Nov 567.4°F61.3°F73.4°Fanalysis
Nov 663.7°F57.9°F68.9°Fanalysis
Nov 761.7°F60.4°F63.6°Fanalysis
Nov 859.7°F58.4°F61.1°Fanalysis
Nov 962.2°F59.8°F67.2°Fanalysis
Nov 1064.6°F57.9°F72.2°Fanalysis
Today66.2°F58.7°F74.1°Fanalysis
Nov 1266.7°F59.7°F74.3°Fforecast
Nov 1366.3°F60.0°F72.6°Fforecast
Nov 1463.7°F61.7°F66.4°Fforecast
Nov 1563.8°F57.7°F70.9°Fforecast
Nov 1658.4°F57.0°F61.4°Fforecast
Nov 1759.1°F55.9°F63.3°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 31
50°FPre-emergent window opensFeb 4
55°FCrabgrass can germinateFeb 8
60°FTomatoesFeb 10
65°FWarm-season grass seedFeb 28

Odessa, TX, 50 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

This ZIP code area covers about 442 square miles; the reading is for the model grid cell nearest its Census centre point, which can be far from where you are. Try a neighbouring ZIP if it looks off.

Nearby ZIP codes

Today's modelled average.

79742 66°F · 79769 64°F · 79743 66°F · 79756 66°F · 79766 63°F · 79776 63°F · 79759 64°F · 79788 66°F

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

Questions

What is the soil temperature in ZIP code 79731 today?
About 66°F on average in the top 4 inches (0–10 cm), low 59°F and high 74°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 10.5 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 79731?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Feb 4 and 55°F from Feb 8.

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).