ZIP 86040 · Page, AZ · Nov 11, 2026

Soil temperature for ZIP code 86040

52°Faverage today, 0–4 in deep (modelled)
low 46°F · high 60°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
52°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°52°50°
View as table
DayAverageLowHigh
Nov 451.4°F46.3°F57.2°Fanalysis
Nov 550.5°F45.1°F56.8°Fanalysis
Nov 651.5°F46.3°F58.4°Fanalysis
Nov 751.6°F46.0°F59.2°Fanalysis
Nov 851.5°F45.1°F60.3°Fanalysis
Nov 952.4°F46.1°F60.9°Fanalysis
Nov 1052.6°F46.7°F60.2°Fanalysis
Today52.0°F46.1°F59.5°Fanalysis
Nov 1252.1°F46.0°F60.1°Fforecast
Nov 1352.4°F47.4°F59.1°Fforecast
Nov 1451.8°F48.2°F54.7°Fforecast
Nov 1548.5°F43.2°F55.1°Fforecast
Nov 1649.0°F43.3°F56.8°Fforecast
Nov 1750.2°F44.7°F57.3°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 2
50°FPre-emergent window opensFeb 27
55°FCrabgrass can germinateMar 13
60°FTomatoesMar 19
65°FWarm-season grass seedMar 21

This ZIP code area covers about 887 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.

86053 50°F · 86036 52°F · 86044 50°F · 86045 51°F · 86054 48°F · 84533 55°F

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

Questions

What is the soil temperature in ZIP code 86040 today?
About 52°F on average in the top 4 inches (0–10 cm), low 46°F and high 60°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 86040?
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).