What is the soil temperature in ZIP code 61483 today?

About 51°F on average in the top 4 inches (0–10 cm), low 49°F and high 53°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 13.7 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 61483?

The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Apr 10 and 55°F from May 12.

ZIP 61483 · Kewanee, IL · Nov 11, 2026

Soil temperature for ZIP code 61483

51°Faverage today, 0–4 in deep (modelled)
low 49°F · high 53°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 13.7 km from the ZIP centre point

On a week ago

9° cooler

60°F on Nov 4

5-day mean

49°F

what the verdicts use

Held 55°F last spring

May 12

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.

View as table

Day	Average	Low	High
Nov 4	60.1°F	57.0°F	63.1°F	analysis
Nov 5	52.5°F	51.8°F	54.4°F	analysis
Nov 6	49.5°F	48.7°F	51.4°F	analysis
Nov 7	44.3°F	40.8°F	47.4°F	analysis
Nov 8	46.0°F	41.6°F	51.5°F	analysis
Nov 9	49.1°F	44.9°F	53.5°F	analysis
Nov 10	52.9°F	49.8°F	56.3°F	analysis
Today	51.2°F	49.2°F	52.8°F	analysis
Nov 12	46.2°F	45.0°F	47.8°F	forecast
Nov 13	39.6°F	37.0°F	41.2°F	forecast
Nov 14	38.4°F	35.5°F	41.5°F	forecast
Nov 15	39.6°F	35.3°F	43.9°F	forecast
Nov 16	41.3°F	37.3°F	45.1°F	forecast
Nov 17	41.6°F	37.7°F	45.2°F	forecast

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.

Soil	What it means	Held from (spring 2026)
40°F	Peas and lettuce	Mar 6
50°F	Pre-emergent window opens	Apr 10
55°F	Crabgrass can germinate	May 12
60°F	Tomatoes	May 17
65°F	Warm-season grass seed	May 27

Galesburg, IL, 44 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

61449 51°F · 61491 51°F · 61426 51°F · 61451 51°F · 61434 50°F · 61485 51°F · 61559 51°F · 61424 51°F

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

Questions

What is the soil temperature in ZIP code 61483 today?: About 51°F on average in the top 4 inches (0–10 cm), low 49°F and high 53°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 13.7 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 61483?: The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Apr 10 and 55°F from May 12.

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).