Hot desert

San Tan Valley, Arizona

Pinal County, Arizona · Population 105k · 1,512 ft elevation

Living in San Tan Valley

San Tan Valley has a hot desert climate: scorching summers (July highs around 106°F) and mild winters (January lows around 37°F).

Precipitation is very dry at about 8″ a year, and it essentially never sees snow.

Skies are exceptionally sunny (86% of possible sunshine). It never gets truly muggy.

Air quality is poor: a median AQI of 67, with about 34 unhealthy-air days in the latest year.

There is plenty to explore outdoors around San Tan Valley: about 24% of the land within 30 miles is public (parks, national forest and the like), and the terrain rises and falls about 2,200 ft around town.

San Tan Valley at a glance

Population
105k
Elevation
1,512 ft
Average daily high
87°F99th percentile
Average daily low
55°F83th percentile
Annual precipitation
8″1th percentile
Annual snowfall
0″0th percentile
Sunshine hours per year
3,834 hrs98th percentile
Median AQI
6796th percentile
Median home value
$366k68th percentile
Median rent
$1,857/mo83th percentile
Median household income
$94k69th percentile
Property tax rate
0.43%5th percentile
Top state income-tax rate
2.5%
Sales tax (state + local)
8.4%
Unemployment rate
4.1%
Homes with broadband
96%82th percentile
Walkability index
5.911th percentile
Average commute
36 min
Math proficiency (8th grade)
53%63th percentile
Reading proficiency (8th grade)
47%
Overall natural-hazard risk
9461th percentile
Outdoor access
8786th percentile
Public land within 10 miles
5%
Public land within 30 miles
24%
Mountain relief within 30 miles
2,165 ft

Climate by month

Average monthly weather in San Tan Valley, Arizona
MonthHighLowPrecipitationSnowSunshine
Jan67°F37°F1.0″—249 hrs
Feb71°F39°F1.0″—238 hrs
Mar78°F45°F0.9″—311 hrs
Apr86°F51°F0.3″—348 hrs
May95°F59°F0.2″—397 hrs
Jun105°F68°F0.1″—409 hrs
Jul106°F77°F1.1″—378 hrs
Aug105°F76°F1.2″—362 hrs
Sep100°F70°F0.7″—330 hrs
Oct90°F56°F0.5″—312 hrs
Nov78°F43°F0.5″—264 hrs
Dec67°F36°F0.8″—238 hrs

Near San Tan Valley

Largest places in Arizona

Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology