TODAY APR11
TEMPERATURE54
HUMIDITY56
PRESSURE29.79
WIND COND.160 9.4
  • 8557Sun
  • 8257Mon20%
  • 7255Tue30%40%
  • 7056Wed50%40%
  • 7156Thu20%40%
daynightWeather update from Rockwall Municipal Airport at

Key findings

  • The highest monthly average temperature in Rowlett for July is 83 degrees
  • The lowest monthly average temperature in Rowlett for January is 46 degrees
  • The most monthly precipitation in Rowlett occurs in October with 13.3 inches
  • The air quality index in Rowlett is 3% worse than the national average
  • The pollution index in Rowlett is 27% better than the national average

Compare Rowlett, TX Weather

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      Rowlett 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"

      Rowlett 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.
      IndexRowlettTexasNational
      Air quality index515250
      Pollution index3,706,5404,642,9165,066,862

      Rowlett air quality information

      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

      Rowlett air quality information

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

      Average monthly Rowlett temperature with heat index

      Rowlett monthly precipitation with daily maximum

      Rowlett monthly snow depth with daily maximum

      Rowlett monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Sunnyvale, TX5,871512%
      Garland, TX234,810512%
      McLendon-Chisholm, TX2,005512%
      Parker, TX4,241512%
      Royse City, TX10,532512%
      Rowlett, TX59,203512%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Kendale Lakes, FL59,2174118%
      Brookline, MA59,1804314%
      Redmond, WA59,2684510%
      La Mesa, CA59,1256428%
      Buckeye, AZ59,3107448%
      Rowlett, TX59,203512%
      Source: The Rowlett, 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.