What is the soil temperature in ZIP code 56751 today?

About 40°F on average in the top 4 inches (0–10 cm), low 38°F and high 43°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 6.9 km from the ZIP centre, not a reading from your yard.

Is it time for crabgrass preventer in 56751?

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 28.

ZIP 56751 · Minnesota · Nov 11, 2026

Soil temperature for ZIP code 56751

40°Faverage today, 0–4 in deep (modelled)
low 38°F · high 43°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 6.9 km from the ZIP centre point

On a week ago

5° cooler

45°F on Nov 4

5-day mean

42°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.

View as table

Day	Average	Low	High
Nov 4	45.2°F	43.8°F	46.0°F	analysis
Nov 5	41.3°F	40.2°F	42.8°F	analysis
Nov 6	36.6°F	34.8°F	38.8°F	analysis
Nov 7	39.3°F	35.7°F	44.8°F	analysis
Nov 8	44.1°F	42.9°F	45.1°F	analysis
Nov 9	44.4°F	42.2°F	47.8°F	analysis
Nov 10	42.9°F	40.2°F	45.0°F	analysis
Today	39.8°F	38.4°F	43.1°F	analysis
Nov 12	34.9°F	33.8°F	36.4°F	forecast
Nov 13	31.3°F	29.6°F	33.2°F	forecast
Nov 14	31.2°F	30.0°F	32.9°F	forecast
Nov 15	33.5°F	31.7°F	37.7°F	forecast
Nov 16	40.3°F	37.7°F	44.5°F	forecast
Nov 17	44.9°F	43.5°F	46.6°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	May 12
50°F	Pre-emergent window opens	May 25
55°F	Crabgrass can germinate	May 28
60°F	Tomatoes	May 30
65°F	Warm-season grass seed	not reached

This ZIP code area covers about 472 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.

56756 39°F · 56714 40°F · 56761 40°F · 56763 40°F · 56726 40°F · 56759 41°F · 56724 40°F · 56673 40°F

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

Questions

What is the soil temperature in ZIP code 56751 today?: About 40°F on average in the top 4 inches (0–10 cm), low 38°F and high 43°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 6.9 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 56751?: 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 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).