ZIP 60185 · West Chicago, IL · Nov 11, 2026

Soil temperature for ZIP code 60185

48°Faverage today, 0–4 in deep (modelled)
low 47°F · high 49°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 12.2 km from the ZIP centre point

On a week ago
12° cooler
60°F on Nov 4
5-day mean
46°F
what the verdicts use
Held 55°F last spring
May 17
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 1660°48°40°
View as table
DayAverageLowHigh
Nov 460.3°F58.2°F61.5°Fanalysis
Nov 553.2°F51.7°F55.5°Fanalysis
Nov 647.0°F45.8°F49.9°Fanalysis
Nov 742.3°F39.3°F44.8°Fanalysis
Nov 843.9°F40.4°F48.2°Fanalysis
Nov 946.6°F43.4°F49.7°Fanalysis
Nov 1049.0°F46.0°F52.5°Fanalysis
Today48.2°F46.8°F48.8°Fanalysis
Nov 1244.6°F43.0°F46.5°Fforecast
Nov 1338.8°F38.2°F39.5°Fforecast
Nov 1437.6°F36.8°F38.4°Fforecast
Nov 1539.3°F37.1°F42.5°Fforecast
Nov 1640.3°F37.2°F43.1°Fforecast
Nov 1740.1°F37.2°F42.7°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 lettuceMar 21
50°FPre-emergent window opensApr 13
55°FCrabgrass can germinateMay 17
60°FTomatoesMay 27
65°FWarm-season grass seednot reached

Elgin, IL, 17 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

60190 49°F · 60184 48°F · 60188 48°F · 60555 49°F · 60174 48°F · 60187 52°F · 60103 48°F · 60189 52°F

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

Questions

What is the soil temperature in ZIP code 60185 today?
About 48°F on average in the top 4 inches (0–10 cm), low 47°F and high 49°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 12.2 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 60185?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Apr 13 and 55°F from May 17.

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).