ZIP 54891 · Ashland, WI · Nov 11, 2026

Soil temperature for ZIP code 54891

45°Faverage today, 0–4 in deep (modelled)
low 44°F · high 46°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 6.2 km from the ZIP centre point

On a week ago
8° cooler
53°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°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1653°45°42°
View as table
DayAverageLowHigh
Nov 453.3°F52.5°F53.9°Fanalysis
Nov 546.8°F42.8°F50.8°Fanalysis
Nov 640.9°F39.5°F41.9°Fanalysis
Nov 739.4°F36.8°F43.5°Fanalysis
Nov 845.0°F44.0°F46.1°Fanalysis
Nov 943.7°F40.9°F47.4°Fanalysis
Nov 1046.0°F43.8°F47.7°Fanalysis
Today45.1°F44.3°F46.3°Fanalysis
Nov 1238.5°F37.5°F40.8°Fforecast
Nov 1336.0°F35.9°F36.2°Fforecast
Nov 1435.2°F35.0°F35.7°Fforecast
Nov 1536.9°F35.2°F38.9°Fforecast
Nov 1637.2°F35.8°F40.1°Fforecast
Nov 1741.7°F39.5°F44.6°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 lettuceMay 3
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.

54827 45°F · 54806 46°F · 54814 45°F · 54844 44°F · 54861 46°F · 54856 46°F · 54865 44°F · 54847 45°F

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

Questions

What is the soil temperature in ZIP code 54891 today?
About 45°F on average in the top 4 inches (0–10 cm), low 44°F and high 46°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 6.2 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 54891?
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).