ZIP 86505 · Arizona · Nov 11, 2026

Soil temperature for ZIP code 86505

53°Faverage today, 0–4 in deep (modelled)
low 46°F · high 62°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 14.3 km from the ZIP centre point

On a week ago
1° warmer
51°F on Nov 4
5-day mean
53°F
what the verdicts use
Held 55°F last spring
Mar 13
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 1651°53°51°
View as table
DayAverageLowHigh
Nov 451.4°F45.8°F57.6°Fanalysis
Nov 550.3°F44.0°F58.1°Fanalysis
Nov 651.2°F46.3°F58.1°Fanalysis
Nov 752.2°F46.0°F60.4°Fanalysis
Nov 852.7°F45.6°F62.1°Fanalysis
Nov 953.1°F45.8°F61.9°Fanalysis
Nov 1052.6°F45.4°F61.1°Fanalysis
Today52.8°F45.8°F61.7°Fanalysis
Nov 1253.2°F46.5°F61.4°Fforecast
Nov 1352.2°F46.5°F59.5°Fforecast
Nov 1450.5°F48.8°F52.0°Fforecast
Nov 1548.4°F42.5°F55.5°Fforecast
Nov 1649.1°F42.6°F57.4°Fforecast
Nov 1750.9°F44.5°F59.0°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 2
50°FPre-emergent window opensFeb 27
55°FCrabgrass can germinateMar 13
60°FTomatoesMar 20
65°FWarm-season grass seedMar 22

This ZIP code area covers about 1,074 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.

86511 48°F · 86034 52°F · 86540 51°F · 86031 56°F · 86506 52°F · 86520 51°F · 86502 52°F · 86504 48°F

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

Questions

What is the soil temperature in ZIP code 86505 today?
About 53°F on average in the top 4 inches (0–10 cm), low 46°F and high 62°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 14.3 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 86505?
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 13.

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).