ZIP 78558 · Elsa, TX · Nov 11, 2026

Soil temperature for ZIP code 78558

71°Faverage today, 0–4 in deep (modelled)
low 68°F · high 74°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 5.3 km from the ZIP centre point

On a week ago
13° cooler
84°F on Nov 4
5-day mean
75°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 1684°71°69°
View as table
DayAverageLowHigh
Nov 483.6°F79.8°F86.6°Fanalysis
Nov 580.4°F75.1°F85.1°Fanalysis
Nov 681.7°F78.2°F83.8°Fanalysis
Nov 779.0°F74.9°F81.8°Fanalysis
Nov 877.9°F74.8°F80.0°Fanalysis
Nov 975.1°F74.6°F76.4°Fanalysis
Nov 1071.2°F69.9°F73.7°Fanalysis
Today70.8°F68.4°F73.8°Fanalysis
Nov 1271.6°F69.0°F74.5°Fforecast
Nov 1373.0°F67.6°F78.6°Fforecast
Nov 1472.9°F68.5°F76.7°Fforecast
Nov 1574.0°F69.5°F77.1°Fforecast
Nov 1673.7°F72.1°F74.9°Fforecast
Nov 1769.2°F68.1°F70.6°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 6

McAllen, TX, 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.

78543 71°F · 78599 71°F · 78538 71°F · 78562 71°F · 78537 71°F · 78539 72°F · 78542 71°F · 78570 71°F

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

Questions

What is the soil temperature in ZIP code 78558 today?
About 71°F on average in the top 4 inches (0–10 cm), low 68°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 5.3 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 78558?
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).