ZIP 86444 · Arizona · Nov 11, 2026

Soil temperature for ZIP code 86444

62°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 11.9 km from the ZIP centre point

On a week ago
2° warmer
59°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 1659°62°61°
View as table
DayAverageLowHigh
Nov 459.4°F53.5°F67.7°Fanalysis
Nov 559.4°F54.2°F66.7°Fanalysis
Nov 659.5°F53.9°F67.7°Fanalysis
Nov 760.1°F54.2°F68.6°Fanalysis
Nov 861.3°F55.3°F69.8°Fanalysis
Nov 961.8°F55.5°F70.5°Fanalysis
Nov 1062.3°F56.4°F70.5°Fanalysis
Today61.9°F56.0°F70.1°Fanalysis
Nov 1262.4°F56.6°F70.3°Fforecast
Nov 1361.7°F58.0°F66.9°Fforecast
Nov 1460.1°F57.0°F64.1°Fforecast
Nov 1559.7°F54.8°F66.7°Fforecast
Nov 1660.1°F54.6°F67.9°Fforecast
Nov 1761.4°F57.2°F65.6°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

Boulder City, NV, 70 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

This ZIP code area covers about 522 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.

86443 65°F · 86441 60°F · 86409 60°F · 86434 59°F · 86445 63°F · 86431 60°F · 86411 59°F · 89040 65°F

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

Questions

What is the soil temperature in ZIP code 86444 today?
About 62°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 11.9 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 86444?
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).