ZIP 88340 · Ruidoso, NM · Nov 11, 2026

Soil temperature for ZIP code 88340

48°Faverage today, 0–4 in deep (modelled)
low 44°F · high 53°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 11.3 km from the ZIP centre point

On a week ago
1° cooler
49°F on Nov 4
5-day mean
46°F
what the verdicts use
Held 55°F last spring
Mar 19
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 1649°48°48°
View as table
DayAverageLowHigh
Nov 449.0°F44.5°F53.8°Fanalysis
Nov 549.1°F45.1°F53.6°Fanalysis
Nov 647.5°F43.1°F52.2°Fanalysis
Nov 745.8°F44.7°F47.8°Fanalysis
Nov 844.0°F40.6°F48.9°Fanalysis
Nov 945.8°F40.7°F53.2°Fanalysis
Nov 1048.2°F43.3°F54.5°Fanalysis
Today48.2°F44.0°F52.9°Fanalysis
Nov 1247.1°F42.4°F53.7°Fforecast
Nov 1347.4°F43.1°F52.6°Fforecast
Nov 1447.3°F46.4°F48.3°Fforecast
Nov 1545.4°F41.8°F50.1°Fforecast
Nov 1648.0°F44.4°F53.2°Fforecast
Nov 1747.8°F42.6°F54.2°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 lettuceFeb 5
50°FPre-emergent window opensFeb 27
55°FCrabgrass can germinateMar 19
60°FTomatoesMar 21
65°FWarm-season grass seedMay 12

Alamogordo, NM, 47 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

This ZIP code area covers about 718 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.

88346 48°F · 88345 46°F · 88355 46°F · 88314 46°F · 88324 50°F · 88312 47°F · 88348 50°F · 88336 53°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 88340 today?
About 48°F on average in the top 4 inches (0–10 cm), low 44°F and high 53°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 11.3 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 88340?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Feb 27 and 55°F from Mar 19.

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).