What is the soil temperature in ZIP code 48003 today?

About 47°F on average in the top 4 inches (0–10 cm), low 44°F and high 48°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 8.4 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 48003?

The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from May 17 and 55°F from May 27.

ZIP 48003 · Lapeer, MI · Nov 11, 2026

Soil temperature for ZIP code 48003

47°Faverage today, 0–4 in deep (modelled)
low 44°F · high 48°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 8.4 km from the ZIP centre point

On a week ago

15° cooler

62°F on Nov 4

5-day mean

47°F

what the verdicts use

Held 55°F last spring

May 27

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	61.8°F	61.3°F	62.5°F	analysis
Nov 5	57.6°F	55.8°F	60.8°F	analysis
Nov 6	49.6°F	46.1°F	53.9°F	analysis
Nov 7	44.6°F	43.3°F	45.8°F	analysis
Nov 8	43.8°F	39.5°F	49.0°F	analysis
Nov 9	48.0°F	45.6°F	48.9°F	analysis
Nov 10	49.0°F	45.8°F	52.3°F	analysis
Today	47.2°F	44.5°F	48.4°F	analysis
Nov 12	45.6°F	44.0°F	46.9°F	forecast
Nov 13	40.3°F	39.0°F	41.7°F	forecast
Nov 14	36.5°F	33.4°F	38.8°F	forecast
Nov 15	38.4°F	36.2°F	41.0°F	forecast
Nov 16	41.8°F	40.2°F	43.3°F	forecast
Nov 17	40.2°F	36.2°F	43.2°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	Apr 11
50°F	Pre-emergent window opens	May 17
55°F	Crabgrass can germinate	May 27
60°F	Tomatoes	Jun 6
65°F	Warm-season grass seed	not reached

Sterling Heights, MI, 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.

48428 47°F · 48065 49°F · 48002 47°F · 48367 49°F · 48005 49°F · 48014 47°F · 48444 47°F · 48370 49°F

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

Questions

What is the soil temperature in ZIP code 48003 today?: About 47°F on average in the top 4 inches (0–10 cm), low 44°F and high 48°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 8.4 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 48003?: The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from May 17 and 55°F from May 27.

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).