ZIP 66865 · Emporia, KS · Nov 11, 2026

Soil temperature for ZIP code 66865

58°Faverage today, 0–4 in deep (modelled)
low 56°F · high 59°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 5 km from the ZIP centre point

On a week ago
3° warmer
55°F on Nov 4
5-day mean
53°F
what the verdicts use
Held 55°F last spring
Mar 21
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.

30°40°50°60°70°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1655°58°46°
View as table
DayAverageLowHigh
Nov 455.0°F53.2°F56.8°Fanalysis
Nov 552.5°F49.8°F55.3°Fanalysis
Nov 649.5°F46.9°F51.1°Fanalysis
Nov 746.5°F43.1°F50.4°Fanalysis
Nov 850.1°F45.4°F56.8°Fanalysis
Nov 955.6°F51.9°F60.3°Fanalysis
Nov 1057.1°F53.2°F61.8°Fanalysis
Today57.7°F55.7°F59.4°Fanalysis
Nov 1253.5°F51.2°F55.2°Fforecast
Nov 1347.2°F44.2°F49.0°Fforecast
Nov 1443.2°F40.2°F46.0°Fforecast
Nov 1546.1°F44.9°F47.9°Fforecast
Nov 1646.0°F42.6°F49.4°Fforecast
Nov 1746.4°F42.9°F50.5°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 8
50°FPre-emergent window opensMar 21
55°FCrabgrass can germinateMar 21
60°FTomatoesMay 13
65°FWarm-season grass seedMay 27

Emporia, KS, 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.

66860 58°F · 66845 57°F · 66801 57°F · 66853 58°F · 66862 57°F · 66854 58°F · 66864 58°F · 66835 57°F

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

Questions

What is the soil temperature in ZIP code 66865 today?
About 58°F on average in the top 4 inches (0–10 cm), low 56°F and high 59°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 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 66865?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 21 and 55°F from Mar 21.

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).