ZIP 73838 · Oklahoma · Nov 11, 2026

Soil temperature for ZIP code 73838

61°Faverage today, 0–4 in deep (modelled)
low 57°F · high 64°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 11.2 km from the ZIP centre point

On a week ago
2° warmer
59°F on Nov 4
5-day mean
57°F
what the verdicts use
Held 55°F last spring
Mar 20
crabgrass germination temperature

What the soil says today

  • Pre-emergentSeason over
  • Cool-season seedToo late in the season
  • Warm-season seedToo cold
  • TomatoesToo cold
  • 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°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1659°61°50°
View as table
DayAverageLowHigh
Nov 458.7°F53.5°F64.7°Fanalysis
Nov 556.5°F54.3°F59.3°Fanalysis
Nov 652.2°F48.2°F56.1°Fanalysis
Nov 751.9°F46.0°F58.8°Fanalysis
Nov 856.2°F50.1°F63.9°Fanalysis
Nov 958.2°F53.2°F63.6°Fanalysis
Nov 1059.5°F54.2°F65.8°Fanalysis
Today60.7°F57.1°F64.2°Fanalysis
Nov 1258.8°F54.2°F63.7°Fforecast
Nov 1354.8°F51.4°F57.3°Fforecast
Nov 1451.1°F47.4°F54.9°Fforecast
Nov 1549.5°F47.4°F52.1°Fforecast
Nov 1647.4°F46.5°F49.3°Fforecast
Nov 1750.5°F48.7°F53.2°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 6
50°FPre-emergent window opensFeb 9
55°FCrabgrass can germinateMar 20
60°FTomatoesMar 21
65°FWarm-season grass seedMay 12

Nearby ZIP codes

Today's modelled average.

73663 60°F · 73853 60°F · 73755 61°F · 73737 61°F · 73724 60°F · 73667 60°F · 73860 61°F · 73852 61°F

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

Questions

What is the soil temperature in ZIP code 73838 today?
About 61°F on average in the top 4 inches (0–10 cm), low 57°F and high 64°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 11.2 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 73838?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Feb 9 and 55°F from Mar 20.

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).