ZIP 85542 · Arizona · Nov 11, 2026

Soil temperature for ZIP code 85542

62°Faverage today, 0–4 in deep (modelled)
low 57°F · high 68°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 10 km from the ZIP centre point

On a week ago
1° warmer
61°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 1661°62°60°
View as table
DayAverageLowHigh
Nov 460.8°F56.2°F66.9°Fanalysis
Nov 560.7°F55.3°F67.2°Fanalysis
Nov 659.6°F57.2°F62.3°Fanalysis
Nov 759.9°F55.9°F65.6°Fanalysis
Nov 860.8°F56.4°F66.2°Fanalysis
Nov 961.5°F56.4°F68.1°Fanalysis
Nov 1062.4°F57.2°F69.6°Fanalysis
Today61.8°F56.8°F68.3°Fanalysis
Nov 1261.7°F57.1°F67.1°Fforecast
Nov 1362.1°F58.0°F67.1°Fforecast
Nov 1460.7°F57.9°F63.3°Fforecast
Nov 1559.8°F55.1°F66.2°Fforecast
Nov 1659.9°F55.9°F64.8°Fforecast
Nov 1760.4°F56.4°F65.7°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 opensJan 17
55°FCrabgrass can germinateFeb 5
60°FTomatoesFeb 27
65°FWarm-season grass seedMar 16

Nearby ZIP codes

Today's modelled average.

85530 59°F · 85550 61°F · 85536 57°F · 85501 58°F · 85532 58°F · 85535 63°F · 85192 65°F · 85543 63°F

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

Questions

What is the soil temperature in ZIP code 85542 today?
About 62°F on average in the top 4 inches (0–10 cm), low 57°F and high 68°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 10 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 85542?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from Jan 17 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).