TODAY DEC18
TEMPERATURE48°F
HUMIDITY87%
PRESSURE30.08 inHg
WIND COND.0° 0 mph
  • 6745Tue
  • 6943Wed
  • 5936Thu
  • 5937Fri
  • 6240Sat
daynightWeather update from Phoenix, Phoenix Sky Harbor International Airport, on 18 Dec 7:05 am MST

Scottsdale Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January28°F81°F56°F0.7"
February38°F85°F59°F1.0"
March40°F99°F66°F0.6"
April46°F102°F73°F0.1"
May51°F110°F84°F0.3"
June68°F115°F92°F0.0"
July71°F118°F97°F0.8"
August64°F114°F94°F1.5"
September66°F111°F89°F0.2"
October45°F102°F77°F0.1"
November36°F96°F67°F0.1"
December34°F79°F54°F0.9"

Did you know?

  • The highest monthly average temperature in Scottsdale for July is 97 degrees.
  • The lowest monthly average temperature in Scottsdale for December is 54 degrees.
  • The most monthly precipitation in Scottsdale occurs in August with 1.5 inches.
  • The air quality index in Scottsdale is 49% worse than the national average.
  • The pollution index in Scottsdale is 20% better than the national average.

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Compare Scottsdale, AZ Weather To Other Cities

Scottsdale air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexScottsdaleArizonaNational
Air quality index745750
Pollution index4,063,3805,552,8825,100,859

Scottsdale air quality information

MeasurementTotal
Days measured365
Days with good air quality36
Days with moderate air quality242
Days w/ poor A.Q. for sensitive groups60
Days with unhealthy air quality19

Scottsdale air quality information

PollutantTotal
Arsenic0.004%
Benzene0.060%
Carbon Tetrachloride0.010%
Lead0.040%
Mercury0.001%

Average monthly Scottsdale temperature with heat index

Scottsdale monthly precipitation with daily maximum

Scottsdale monthly snow depth with daily maximum

Scottsdale monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Mesa, AZ452,0917448%
Paradise Valley, AZ13,2437448%
Komatke, AZ1,4187448%
Phoenix, AZ1,490,7587448%
Chandler, AZ245,2317448%
Scottsdale, AZ223,5197448%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
North Las Vegas, NV223,336548%
Paradise, NV223,182548%
Gilbert, AZ223,1317448%
Irving, TX224,859548%
Fremont, CA221,654484%
Scottsdale, AZ223,5197448%
Source: The Scottsdale, AZ weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.