ZIP 87420 · Shiprock, NM · Nov 11, 2026

Soil temperature for ZIP code 87420

52°Faverage today, 0–4 in deep (modelled)
low 46°F · high 58°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 13.7 km from the ZIP centre point

On a week ago
1° warmer
50°F on Nov 4
5-day mean
51°F
what the verdicts use
Held 55°F last spring
Mar 17
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 1650°52°49°
View as table
DayAverageLowHigh
Nov 450.1°F45.2°F55.8°Fanalysis
Nov 549.7°F44.5°F55.9°Fanalysis
Nov 651.9°F47.4°F58.3°Fanalysis
Nov 751.5°F46.2°F57.9°Fanalysis
Nov 851.2°F45.6°F58.6°Fanalysis
Nov 951.2°F45.4°F58.4°Fanalysis
Nov 1050.9°F45.2°F57.4°Fanalysis
Today51.5°F46.1°F58.5°Fanalysis
Nov 1251.3°F45.6°F58.3°Fforecast
Nov 1350.5°F46.0°F56.0°Fforecast
Nov 1449.5°F46.5°F50.7°Fforecast
Nov 1547.5°F42.5°F53.8°Fforecast
Nov 1648.5°F43.8°F54.7°Fforecast
Nov 1748.9°F44.0°F55.3°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 lettuceFeb 3
50°FPre-emergent window opensMar 11
55°FCrabgrass can germinateMar 17
60°FTomatoesMar 21
65°FWarm-season grass seedMar 23

Farmington, NM, 66 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

This ZIP code area covers about 552 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.

86514 52°F · 87421 52°F · 86544 50°F · 81334 46°F · 87461 49°F · 84534 53°F · 87416 52°F · 81321 50°F

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

Questions

What is the soil temperature in ZIP code 87420 today?
About 52°F on average in the top 4 inches (0–10 cm), low 46°F and high 58°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 13.7 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 87420?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Mar 11 and 55°F from Mar 17.

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).