ZIP 73446 · Ardmore, OK · Nov 11, 2026

Soil temperature for ZIP code 73446

67°Faverage today, 0–4 in deep (modelled)
low 64°F · high 71°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 10.2 km from the ZIP centre point

On a week ago
4° warmer
64°F on Nov 4
5-day mean
63°F
what the verdicts use
Held 55°F last spring
Feb 10
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 1664°67°53°
View as table
DayAverageLowHigh
Nov 463.6°F60.0°F66.9°Fanalysis
Nov 563.7°F59.7°F68.5°Fanalysis
Nov 664.2°F62.2°F65.6°Fanalysis
Nov 759.8°F56.2°F63.3°Fanalysis
Nov 861.5°F58.2°F65.6°Fanalysis
Nov 961.8°F57.5°F66.7°Fanalysis
Nov 1065.3°F61.8°F69.4°Fanalysis
Today67.3°F63.9°F71.0°Fanalysis
Nov 1264.4°F60.5°F67.8°Fforecast
Nov 1361.1°F57.9°F63.5°Fforecast
Nov 1456.9°F54.2°F58.9°Fforecast
Nov 1554.1°F50.7°F57.3°Fforecast
Nov 1652.7°F49.9°F57.1°Fforecast
Nov 1753.1°F49.4°F57.2°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 lettuceFeb 4
50°FPre-emergent window opensFeb 7
55°FCrabgrass can germinateFeb 10
60°FTomatoesFeb 28
65°FWarm-season grass seedMar 22

Ardmore, OK, 35 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

73455 66°F · 73439 67°F · 73440 67°F · 73447 66°F · 73449 67°F · 73460 66°F · 74748 66°F · 73450 66°F

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

Questions

What is the soil temperature in ZIP code 73446 today?
About 67°F on average in the top 4 inches (0–10 cm), low 64°F and high 71°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 10.2 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 73446?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Feb 7 and 55°F from Feb 10.

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).