Arizona · 22 cities · Nov 11, 2026

Arizona soil temperatures (4 inch)

Median across the state, top 4 inches (modelled)69°FModelled by NOAA GFS, run Nov 11, 12:00 UTC (7 am Eastern). Warmest: Phoenix 77°F · coolest: Flagstaff 45°F
Cities
22
each on its own model grid cell
Change on a week ago
+2°F
median of the cities
Pre-emergent window open
0
of 22 cities today
Held 55°F last spring
Jan 17
median date

Soil temperature today, largest Arizona cities

°F, today's average of the 0–4 in layer. Green band: 50–55°F. Bars start at 30°F, not zero.

Phoenix77°FTucson75°FChandler71°FSurprise72°FYuma74°FSan Tan Valley68°FFlagstaff45°FLake Havasu City70°FCasa Grande69°FBuckeye72°FMaricopa70°FSierra Vista59°F
Phoenix77°FTucson75°FChandler71°FSurprise72°FYuma74°FSan Tan Vall…68°FFlagstaff45°FLake Havasu …70°FCasa Grande69°FBuckeye72°FMaricopa70°FSierra Vista59°F
Source: NOAA NCEP GFS, run Nov 11, 12:00 UTC (7 am Eastern).

Measured at 4 inches in Arizona

Daily average of hourly probe readings (NOAA USCRN), latest full day. Measured, not modelled.

NOAA station4 in2 in8 inDay
Tucson 11 W70.1°F70.8°F–Nov 10
Elgin 5 S59.3°F60.0°F61.2°FNov 10
Yuma 27 ENE75.6°F74.0°F–Nov 10
Williams 35 NNW46.4°F44.5°F–Nov 10

All 22 cities in Arizona

CitySoil todayvs a week agoNext 7 daysGrass seed
Phoenix, AZ77°F+2°F73°F–77°FToo late in the season
Tucson, AZ75°F+2°F70°F–75°FToo late in the season
Chandler, AZ71°F+2°F69°F–71°FToo late in the season
Surprise, AZ72°F+2°F69°F–72°FToo late in the season
Yuma, AZ74°F+3°F72°F–74°FToo late in the season
San Tan Valley, AZ68°F+2°F67°F–69°FToo late in the season
Flagstaff, AZ45°F+3°F41°F–45°FToo late in the season
Lake Havasu City, AZ70°F+2°F67°F–70°FToo late in the season
Casa Grande, AZ69°F+1°F68°F–69°FToo late in the season
Buckeye, AZ72°F+2°F68°F–71°FToo late in the season
Maricopa, AZ70°F+2°F67°F–70°FToo late in the season
Sierra Vista, AZ59°F−1°F57°F–59°FToo late in the season

City numbers are the modelled average of the top 4 inches (0–10 cm), not a probe at exactly 4 inches. Measured 2, 4 and 8 inch readings · Arizona by ZIP code

Crabgrass preventer timing in Arizona →

Data: Global Forecast System (GFS) 0.25°, soil temperature 0–10 cm (TSOIL) (NOAA National Centers for Environmental Prediction (NCEP)); U.S. Climate Reference Network (USCRN) hourly data, version 2 (soil temperature at 5 cm and 10 cm, air temperature) (NOAA National Centers for Environmental Information (NCEI)); GeoNames gazetteer (cities15000) (GeoNames).