ZIP 89147 · Spring Valley, NV · Nov 11, 2026

Soil temperature for ZIP code 89147

61°Faverage today, 0–4 in deep (modelled)
low 56°F · high 70°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 12.8 km from the ZIP centre point

On a week ago
2° warmer
60°F on Nov 4
5-day mean
61°F
what the verdicts use
Held 55°F last spring
Feb 5
crabgrass germination temperature

What the soil says today

  • Pre-emergentSeason over
  • Cool-season seedToo late in the season
  • Warm-season seedToo cold
  • TomatoesSoil warm enough
  • 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.

40°50°60°70°80°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1660°61°60°
View as table
DayAverageLowHigh
Nov 459.7°F53.7°F67.9°Fanalysis
Nov 559.9°F54.4°F67.6°Fanalysis
Nov 659.5°F54.4°F66.6°Fanalysis
Nov 760.7°F55.0°F68.7°Fanalysis
Nov 861.0°F54.8°F69.9°Fanalysis
Nov 960.9°F54.6°F69.6°Fanalysis
Nov 1061.3°F55.3°F69.6°Fanalysis
Today61.4°F55.5°F69.8°Fanalysis
Nov 1261.5°F55.5°F69.6°Fforecast
Nov 1361.0°F56.2°F67.2°Fforecast
Nov 1461.1°F56.8°F67.4°Fforecast
Nov 1559.9°F54.9°F67.1°Fforecast
Nov 1659.2°F54.4°F64.4°Fforecast
Nov 1760.4°F57.9°F63.6°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 lettucenever below
50°FPre-emergent window opensFeb 2
55°FCrabgrass can germinateFeb 5
60°FTomatoesMar 11
65°FWarm-season grass seedMar 13

Las Vegas, NV, 15 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

89117 63°F · 89148 61°F · 89146 63°F · 89113 61°F · 89145 63°F · 89103 61°F · 89118 61°F · 89144 63°F

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

Questions

What is the soil temperature in ZIP code 89147 today?
About 61°F on average in the top 4 inches (0–10 cm), low 56°F and high 70°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 12.8 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 89147?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Feb 2 and 55°F from Feb 5.

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).