ZIP 78584 · Roma, TX · Nov 11, 2026

Soil temperature for ZIP code 78584

71°Faverage today, 0–4 in deep (modelled)
low 68°F · high 75°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 7.8 km from the ZIP centre point

On a week ago
12° cooler
83°F on Nov 4
5-day mean
73°F
what the verdicts use
Held 55°F last spring
Jan 30
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°90°100°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1683°71°67°
View as table
DayAverageLowHigh
Nov 482.9°F76.9°F88.9°Fanalysis
Nov 581.3°F76.2°F86.9°Fanalysis
Nov 681.2°F77.9°F84.4°Fanalysis
Nov 779.4°F77.6°F80.8°Fanalysis
Nov 876.6°F74.0°F77.9°Fanalysis
Nov 971.3°F69.6°F73.2°Fanalysis
Nov 1069.2°F67.8°F71.9°Fanalysis
Today70.9°F67.8°F74.8°Fanalysis
Nov 1272.5°F69.8°F76.1°Fforecast
Nov 1373.8°F68.1°F79.8°Fforecast
Nov 1473.1°F69.8°F76.1°Fforecast
Nov 1573.8°F69.2°F78.1°Fforecast
Nov 1671.9°F69.4°F75.3°Fforecast
Nov 1766.8°F65.9°F67.9°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 lettucenever below
50°FPre-emergent window opensnever below
55°FCrabgrass can germinateJan 30
60°FTomatoesFeb 1
65°FWarm-season grass seedFeb 5

Nearby ZIP codes

Today's modelled average.

78585 71°F · 78545 70°F · 78564 70°F · 78582 70°F · 78360 69°F · 78547 71°F · 78076 70°F · 78591 69°F

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

Questions

What is the soil temperature in ZIP code 78584 today?
About 71°F on average in the top 4 inches (0–10 cm), low 68°F and high 75°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 7.8 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 78584?
Soil here stayed above 50°F all last winter, so the 50 to 55°F soil rule gives no spring window. Time pre-emergent to your local calendar.

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).