What is the soil temperature in ZIP code 85704 today?

About 75°F on average in the top 4 inches (0–10 cm), low 68°F and high 83°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 85704?

Soil here stayed above 50°F all last winter, so the 50 to 55°F soil rule gives no spring window. Time pre-emergent to your local calendar.

ZIP 85704 · Casas Adobes, AZ · Nov 11, 2026

Soil temperature for ZIP code 85704

75°Faverage today, 0–4 in deep (modelled)
low 68°F · high 83°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

73°F on Nov 4

5-day mean

73°F

what the verdicts use

Held 55°F last spring

All winter

crabgrass germination temperature

What the soil says today

Pre-emergentSeason over
Cool-season seedToo late in the season
Warm-season seedWarm enough
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.

View as table

Day	Average	Low	High
Nov 4	73.2°F	67.2°F	80.2°F	analysis
Nov 5	72.9°F	66.5°F	80.9°F	analysis
Nov 6	72.1°F	68.1°F	77.3°F	analysis
Nov 7	72.2°F	66.7°F	79.2°F	analysis
Nov 8	72.5°F	67.0°F	79.1°F	analysis
Nov 9	72.8°F	66.8°F	80.8°F	analysis
Nov 10	74.0°F	67.9°F	82.1°F	analysis
Today	74.6°F	68.2°F	82.9°F	analysis
Nov 12	74.9°F	68.8°F	82.4°F	forecast
Nov 13	73.9°F	70.1°F	76.4°F	forecast
Nov 14	70.6°F	66.9°F	74.8°F	forecast
Nov 15	70.5°F	65.0°F	78.2°F	forecast
Nov 16	72.0°F	66.3°F	79.6°F	forecast
Nov 17	73.2°F	67.8°F	80.5°F	forecast

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.

Soil	What it means	Held from (spring 2026)
40°F	Peas and lettuce	never below
50°F	Pre-emergent window opens	never below
55°F	Crabgrass can germinate	never below
60°F	Tomatoes	Jan 16
65°F	Warm-season grass seed	Feb 3

Tucson, AZ, 14 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

85741 75°F · 85718 75°F · 85705 75°F · 85742 66°F · 85737 66°F · 85719 75°F · 85724 75°F · 85716 75°F

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

Questions

What is the soil temperature in ZIP code 85704 today?: About 75°F on average in the top 4 inches (0–10 cm), low 68°F and high 83°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 85704?: Soil here stayed above 50°F all last winter, so the 50 to 55°F soil rule gives no spring window. Time pre-emergent to your local calendar.

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).