ZIP 63866 · Caruthersville, MO · Nov 11, 2026

Soil temperature for ZIP code 63866

59°Faverage today, 0–4 in deep (modelled)
low 54°F · high 65°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
8° cooler
66°F on Nov 4
5-day mean
55°F
what the verdicts use
Held 55°F last spring
Mar 5
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°80°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1666°59°47°
View as table
DayAverageLowHigh
Nov 466.5°F65.6°F67.8°Fanalysis
Nov 560.9°F57.0°F64.3°Fanalysis
Nov 658.5°F56.6°F60.5°Fanalysis
Nov 751.8°F48.7°F53.5°Fanalysis
Nov 850.5°F45.6°F55.5°Fanalysis
Nov 954.5°F49.2°F60.8°Fanalysis
Nov 1057.0°F52.7°F61.1°Fanalysis
Today59.0°F53.9°F65.1°Fanalysis
Nov 1257.9°F56.4°F61.3°Fforecast
Nov 1349.2°F46.2°F51.6°Fforecast
Nov 1445.5°F41.1°F49.0°Fforecast
Nov 1545.6°F41.3°F49.8°Fforecast
Nov 1646.8°F42.6°F50.9°Fforecast
Nov 1747.1°F42.6°F51.2°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 11
50°FPre-emergent window opensMar 1
55°FCrabgrass can germinateMar 5
60°FTomatoesApr 11
65°FWarm-season grass seedMay 16

Sikeston, MO, 39 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

63862 60°F · 63873 60°F · 63869 59°F · 63860 59°F · 63833 60°F · 38079 59°F · 63874 60°F · 63878 60°F

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

Questions

What is the soil temperature in ZIP code 63866 today?
About 59°F on average in the top 4 inches (0–10 cm), low 54°F and high 65°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 63866?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 1 and 55°F from Mar 5.

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).