TODAY APR27
TEMPERATURE56°F
HUMIDITY40%
PRESSURE30.05 inHg
WIND COND.200° 3.5 mph
  • 8252Fri
  • 8149Sat
  • 7645Sun
  • 7042Mon
  • 6640Tue10% | 20%
daynightWeather update from Prescott, Love Field, on 27 Apr 1:53 am MST

Williamson 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
January6°F66°F38°F1.3"
February15°F71°F42°F1.4"
March18°F82°F47°F0.7"
April24°F88°F54°F0.4"
May32°F93°F65°F0.3"
June41°F98°F73°F0.7"
July54°F104°F77°F1.9"
August48°F98°F74°F1.6"
September37°F95°F68°F0.8"
October24°F86°F57°F0.5"
November9°F84°F49°F0.3"
December12°F77°F37°F1.4"

Did you know?

  • The highest monthly average temperature in Williamson for July is 77 degrees.
  • The lowest monthly average temperature in Williamson for December is 37 degrees.
  • The most monthly precipitation in Williamson occurs in July with 1.9 inches.
  • The air quality index in Williamson is 17% better than the national average.
  • The pollution index in Williamson is 7% worse than the national average.

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Compare Williamson, AZ Weather To Other Cities

Williamson 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.
IndexWilliamsonArizonaNational
Air quality index415750
Pollution index5,460,4305,576,4945,066,862

Williamson air quality information

MeasurementTotal
Days measured278
Days with good air quality254
Days with moderate air quality24
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Williamson air quality information

PollutantTotal
Arsenic0.000%
Benzene0.070%
Carbon Tetrachloride0.010%
Lead0.040%
Mercury0.001%

Average monthly Williamson temperature with heat index

Williamson monthly precipitation with daily maximum

Williamson monthly snow depth with daily maximum

Williamson monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Chino Valley, AZ11,0154118%
Paulden, AZ4,7294118%
Prescott, AZ41,0904118%
Prescott Valley, AZ41,0704118%
Williamson, AZ5,2074118%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Montevideo, MN5,2073530%
Woodstock, VA5,2083726%
Hutchinson Island South, FL5,2092942%
Folkston, GA5,2103138%
Eaton Rapids, MI5,2123432%
Williamson, AZ5,2074118%
Source: The Williamson, 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.