What is the soil temperature in ZIP code 55341 today?

About 48°F on average in the top 4 inches (0–10 cm), low 46°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 12.3 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 55341?

The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from May 13 and 55°F from May 26.

ZIP 55341 · Saint Michael, MN · Nov 11, 2026

Soil temperature for ZIP code 55341

48°Faverage today, 0–4 in deep (modelled)
low 46°F · high 48°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 12.3 km from the ZIP centre point

On a week ago

5° cooler

53°F on Nov 4

5-day mean

45°F

what the verdicts use

Held 55°F last spring

May 26

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	52.6°F	52.1°F	53.5°F	analysis
Nov 5	48.3°F	45.6°F	51.2°F	analysis
Nov 6	40.6°F	39.5°F	42.1°F	analysis
Nov 7	40.7°F	37.3°F	45.1°F	analysis
Nov 8	45.5°F	43.2°F	48.1°F	analysis
Nov 9	46.1°F	42.5°F	50.6°F	analysis
Nov 10	46.8°F	43.7°F	49.8°F	analysis
Today	47.5°F	46.5°F	48.2°F	analysis
Nov 12	41.2°F	39.8°F	44.2°F	forecast
Nov 13	36.4°F	35.2°F	38.2°F	forecast
Nov 14	34.9°F	33.5°F	36.1°F	forecast
Nov 15	35.6°F	34.2°F	38.2°F	forecast
Nov 16	39.9°F	36.8°F	44.4°F	forecast
Nov 17	43.0°F	40.6°F	46.0°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 22
50°F	Pre-emergent window opens	May 13
55°F	Crabgrass can germinate	May 26
60°F	Tomatoes	May 27
65°F	Warm-season grass seed	May 29

Saint Michael, MN, 6 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

55376 48°F · 55357 47°F · 55374 48°F · 55373 47°F · 55301 48°F · 55340 49°F · 55311 49°F · 55313 48°F

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

Questions

What is the soil temperature in ZIP code 55341 today?: About 48°F on average in the top 4 inches (0–10 cm), low 46°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 12.3 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 55341?: The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from May 13 and 55°F from May 26.

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).