What is the soil temperature in ZIP code 54843 today?

About 44°F on average in the top 4 inches (0–10 cm), low 44°F and high 45°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 4.2 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 54843?

The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from May 25 and 55°F from May 27.

ZIP 54843 · Wisconsin · Nov 11, 2026

Soil temperature for ZIP code 54843

44°Faverage today, 0–4 in deep (modelled)
low 44°F · high 45°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 4.2 km from the ZIP centre point

On a week ago

12° cooler

56°F on Nov 4

5-day mean

42°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	56.2°F	54.2°F	57.2°F	analysis
Nov 5	47.4°F	42.8°F	51.6°F	analysis
Nov 6	39.6°F	39.0°F	40.4°F	analysis
Nov 7	38.7°F	37.7°F	41.1°F	analysis
Nov 8	42.8°F	40.9°F	45.2°F	analysis
Nov 9	42.5°F	39.8°F	45.7°F	analysis
Nov 10	43.5°F	40.8°F	46.0°F	analysis
Today	44.3°F	44.0°F	44.9°F	analysis
Nov 12	39.0°F	37.5°F	40.9°F	forecast
Nov 13	35.2°F	34.3°F	37.0°F	forecast
Nov 14	33.0°F	32.4°F	34.1°F	forecast
Nov 15	32.8°F	32.4°F	33.6°F	forecast
Nov 16	34.3°F	33.1°F	37.5°F	forecast
Nov 17	38.4°F	36.1°F	41.5°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 13
50°F	Pre-emergent window opens	May 25
55°F	Crabgrass can germinate	May 27
60°F	Tomatoes	May 29
65°F	Warm-season grass seed	not reached

This ZIP code area covers about 441 square miles; the reading is for the model grid cell nearest its Census centre point, which can be far from where you are. Try a neighbouring ZIP if it looks off.

Nearby ZIP codes

Today's modelled average.

54828 45°F · 54867 45°F · 54821 44°F · 54876 45°F · 54862 45°F · 54517 44°F · 54875 46°F · 54832 44°F

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

Questions

What is the soil temperature in ZIP code 54843 today?: About 44°F on average in the top 4 inches (0–10 cm), low 44°F and high 45°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 4.2 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 54843?: The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from May 25 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).