ZIP 78705 · Austin, TX · Nov 11, 2026

Soil temperature for ZIP code 78705

68°Faverage today, 0–4 in deep (modelled)
low 64°F · high 73°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 5.1 km from the ZIP centre point

On a week ago
5° cooler
73°F on Nov 4
5-day mean
66°F
what the verdicts use
Held 55°F last spring
Feb 6
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°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1673°68°59°
View as table
DayAverageLowHigh
Nov 472.8°F67.8°F77.9°Fanalysis
Nov 572.4°F66.9°F78.6°Fanalysis
Nov 671.1°F67.8°F74.2°Fanalysis
Nov 768.5°F65.8°F70.8°Fanalysis
Nov 865.5°F64.4°F67.9°Fanalysis
Nov 964.2°F62.9°F65.6°Fanalysis
Nov 1064.9°F62.9°F67.5°Fanalysis
Today68.2°F64.5°F73.2°Fanalysis
Nov 1269.4°F65.6°F73.1°Fforecast
Nov 1369.1°F63.6°F74.3°Fforecast
Nov 1465.6°F63.1°F67.9°Fforecast
Nov 1561.7°F59.8°F62.9°Fforecast
Nov 1658.7°F56.8°F61.5°Fforecast
Nov 1759.2°F55.0°F64.0°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 4
55°FCrabgrass can germinateFeb 6
60°FTomatoesFeb 8
65°FWarm-season grass seedFeb 11

Austin, TX, 3 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

78712 68°F · 78751 68°F · 78722 68°F · 78703 68°F · 78701 68°F · 78756 68°F · 78702 68°F · 78723 68°F

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

Questions

What is the soil temperature in ZIP code 78705 today?
About 68°F on average in the top 4 inches (0–10 cm), low 64°F and high 73°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 5.1 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 78705?
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 6.

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).