TODAY NOV12
TEMPERATURE65
HUMIDITY62
PRESSURE101900
WIND COND.120 9.4
  • 7548Wed
  • 6845Thu
  • 6748Fri
  • 7058Sat
  • 7559Sun20%40%
daynightWeather update from Rockwall Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Wylie for July is 83.1 degrees
  • The lowest monthly average temperature in Wylie for January is 45.9 degrees
  • The most monthly precipitation in Wylie occurs in October with 13.3 inches
  • The air quality index in Wylie is 21% worse than the national average
  • The pollution index in Wylie is 73% better than the national average

Compare Wylie, TX Weather

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      Wylie 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
      January37°F59°F46°F6.3"
      February41°F64°F50°F4.5"
      March47°F70°F57°F6.1"
      April55°F77°F65°F8.2"
      May62°F82°F71°F8.7"
      June71°F91°F80°F9.1"
      July74°F94°F83°F9.0"
      August74°F94°F83°F8.4"
      September69°F91°F79°F9.7"
      October58°F81°F68°F13.3"
      November47°F68°F56°F7.5"
      December40°F60°F48°F7.9"

      Wylie 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.
      IndexWylieTexasNational
      Air quality index515242
      Pollution index723,8562,009,3002,726,193

      Wylie 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
      Arsenic0.001%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.003%
      Mercury0.000%

      Average monthly Wylie temperature with heat index

      Wylie monthly precipitation with daily maximum

      Wylie monthly snow depth with daily maximum

      Wylie monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Heath, TX9,069512.0%
      Mobile City, TX206512.0%
      Plano, TX288,870512.0%
      Royse City, TX13,773512.0%
      Farmersville, TX3,560512.0%
      Wylie, TX51,251512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Grand Island, NE51,2501962.0%
      Levittown, NY51,266512.0%
      Logan, UT51,2664412.0%
      Florissant, MO51,220548.0%
      Wheaton, MD51,191476.0%
      Wylie, TX51,251512.0%
      Source: The Wylie, 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.