ZIP 54855 · Ashland, WI · Nov 11, 2026

Soil temperature for ZIP code 54855

46°Faverage today, 0–4 in deep (modelled)
low 45°F · high 47°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 14.3 km from the ZIP centre point

On a week ago
10° cooler
56°F on Nov 4
5-day mean
44°F
what the verdicts use
Held 55°F last spring
May 28
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 1656°46°42°
View as table
DayAverageLowHigh
Nov 456.0°F54.8°F57.3°Fanalysis
Nov 548.6°F44.0°F53.4°Fanalysis
Nov 642.0°F41.1°F42.4°Fanalysis
Nov 740.1°F37.0°F44.2°Fanalysis
Nov 845.4°F44.2°F46.5°Fanalysis
Nov 944.0°F41.3°F47.5°Fanalysis
Nov 1045.8°F43.3°F48.0°Fanalysis
Today45.6°F44.9°F46.7°Fanalysis
Nov 1239.3°F37.7°F42.0°Fforecast
Nov 1336.4°F35.7°F36.8°Fforecast
Nov 1436.2°F35.5°F37.2°Fforecast
Nov 1539.0°F37.5°F40.8°Fforecast
Nov 1638.2°F35.2°F41.9°Fforecast
Nov 1742.3°F40.2°F44.8°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 lettuceApr 13
50°FPre-emergent window opensMay 26
55°FCrabgrass can germinateMay 28
60°FTomatoesnot reached
65°FWarm-season grass seednot reached

Nearby ZIP codes

Today's modelled average.

54846 46°F · 54546 44°F · 54806 46°F · 54856 46°F · 54839 44°F · 54861 46°F · 54559 44°F · 54565 43°F

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

Questions

What is the soil temperature in ZIP code 54855 today?
About 46°F on average in the top 4 inches (0–10 cm), low 45°F and high 47°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 14.3 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 54855?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from May 26 and 55°F from May 28.

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).