ZIP 73565 · Oklahoma · Nov 11, 2026

Soil temperature for ZIP code 73565

65°Faverage today, 0–4 in deep (modelled)
low 62°F · high 68°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 10 km from the ZIP centre point

On a week ago
3° warmer
63°F on Nov 4
5-day mean
61°F
what the verdicts use
Held 55°F last spring
Feb 9
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 1663°65°54°
View as table
DayAverageLowHigh
Nov 462.6°F59.5°F65.8°Fanalysis
Nov 563.0°F59.8°F67.0°Fanalysis
Nov 662.4°F61.1°F63.4°Fanalysis
Nov 758.1°F55.5°F60.5°Fanalysis
Nov 859.6°F56.9°F63.3°Fanalysis
Nov 960.6°F57.5°F63.9°Fanalysis
Nov 1063.4°F60.6°F67.3°Fanalysis
Today65.4°F62.5°F68.2°Fanalysis
Nov 1262.8°F59.7°F65.8°Fforecast
Nov 1360.3°F58.0°F62.2°Fforecast
Nov 1457.4°F55.2°F59.4°Fforecast
Nov 1555.4°F51.5°F58.9°Fforecast
Nov 1652.0°F49.8°F55.7°Fforecast
Nov 1754.0°F52.7°F56.7°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 3
50°FPre-emergent window opensFeb 7
55°FCrabgrass can germinateFeb 9
60°FTomatoesFeb 28
65°FWarm-season grass seedMar 22

Duncan, OK, 54 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

73569 65°F · 73573 65°F · 76261 66°F · 73456 65°F · 76357 66°F · 76255 66°F · 73520 65°F · 73548 65°F

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

Questions

What is the soil temperature in ZIP code 73565 today?
About 65°F on average in the top 4 inches (0–10 cm), low 62°F and high 68°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 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 73565?
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 9.

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).