TODAY NOV12
TEMPERATURE59
HUMIDITY77
PRESSURE101800
WIND COND.100 11.2
  • 7648Wed
  • 6945Thu
  • 6949Fri
  • 7159Sat
  • 7659Sun20%50%
daynightWeather update from Dallas / Addison Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Carrollton for August is 86.7 degrees
  • The lowest monthly average temperature in Carrollton for January is 47.2 degrees
  • The most monthly precipitation in Carrollton occurs in October with 14.4 inches
  • The air quality index in Carrollton is 21% worse than the national average
  • The pollution index in Carrollton is 36% worse than the national average

Compare Carrollton, TX Weather

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      Carrollton Average Temperature

      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
      January39°F58°F47°F7.1"
      February42°F62°F51°F2.6"
      March51°F70°F60°F7.1"
      April58°F77°F67°F9.9"
      May66°F84°F74°F11.4"
      June75°F92°F83°F5.8"
      July77°F95°F86°F2.0"
      August78°F96°F87°F1.4"
      September71°F89°F80°F0.5"
      October60°F79°F69°F14.4"
      November50°F68°F58°F8.2"
      December40°F58°F48°F6.1"

      Carrollton 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.
      IndexCarrolltonTexasNational
      Air quality index515242
      Pollution index3,706,5402,009,3002,726,193

      Carrollton air quality

      MeasurementTotal
      Days measured365
      Days with good air quality181
      Days with moderate air quality155
      Days w/ poor A.Q. for sensitive groups28
      Days with unhealthy air quality1

      Air quality details

      PollutantTotal
      Arsenic0.002%
      Benzene0.040%
      Carbon Tetrachloride0.010%
      Lead0.040%
      Mercury0.000%

      Average monthly Carrollton temperature with heat index

      Carrollton monthly precipitation with daily maximum

      Carrollton monthly snow depth with daily maximum

      Carrollton monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Euless, TX56,334512.0%
      University Park, TX25,027512.0%
      Double Oak, TX3,099512.0%
      Lake Dallas, TX8,004512.0%
      Shady Shores, TX2,888512.0%
      Carrollton, TX137,319512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Charleston, SC137,0413824.0%
      Waco, TX137,7793824.0%
      Ajax, ON138,303n/a 
      Metairie, LA138,5114510.0%
      Trois-Rivières, QC138,766n/a 
      Carrollton, TX137,319512.0%
      Source: The Carrollton, TX 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.