ZIP 56576 · Fergus Falls, MN · Nov 11, 2026

Soil temperature for ZIP code 56576

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

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 2.8 km from the ZIP centre point

On a week ago
1° cooler
47°F on Nov 4
5-day mean
44°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.

20°30°40°50°60°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1647°46°45°
View as table
DayAverageLowHigh
Nov 446.8°F46.2°F47.8°Fanalysis
Nov 543.0°F41.7°F44.9°Fanalysis
Nov 639.4°F38.5°F40.4°Fanalysis
Nov 739.0°F36.4°F44.2°Fanalysis
Nov 844.2°F42.0°F46.2°Fanalysis
Nov 945.6°F42.7°F49.8°Fanalysis
Nov 1044.5°F41.5°F47.4°Fanalysis
Today45.6°F44.9°F46.5°Fanalysis
Nov 1238.5°F37.8°F39.5°Fforecast
Nov 1335.9°F34.7°F37.9°Fforecast
Nov 1433.9°F33.3°F34.7°Fforecast
Nov 1533.4°F33.2°F33.8°Fforecast
Nov 1640.5°F35.3°F46.6°Fforecast
Nov 1744.8°F42.6°F47.2°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 25
55°FCrabgrass can germinateMay 26
60°FTomatoesMay 28
65°FWarm-season grass seednot reached

Nearby ZIP codes

Today's modelled average.

56528 46°F · 56571 46°F · 56586 46°F · 56515 46°F · 56587 45°F · 56534 46°F · 56573 46°F · 56551 45°F

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

Questions

What is the soil temperature in ZIP code 56576 today?
About 46°F on average in the top 4 inches (0–10 cm), low 45°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 2.8 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 56576?
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 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).