TODAY MAY28
TEMPERATURE89
HUMIDITY68
PRESSURE101760
WIND COND. 5.4
  • 8672Wed40%40%
  • 8875Thu50%60%
  • 8975Fri30%50%
  • 9076Sat30%40%
  • 9076Sun20%30%
daynightWeather update from Houston, Hooks Memorial Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Tomball for August is 83.7 degrees
  • The lowest monthly average temperature in Tomball for January is 52.3 degrees
  • The most monthly precipitation in Tomball occurs in August with 6.2 inches
  • The air quality index in Tomball is 24% worse than the national average
  • The pollution index in Tomball is 2481% worse than the national average

Compare Tomball, TX Weather

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      Tomball 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
      January42°F65°F52°F3.2"
      February46°F69°F56°F2.4"
      March53°F75°F63°F3.6"
      April60°F81°F70°F4.6"
      May66°F86°F76°F5.4"
      June73°F93°F82°F4.5"
      July74°F94°F83°F4.5"
      August74°F95°F84°F6.2"
      September70°F91°F79°F3.3"
      October59°F83°F70°F5.2"
      November51°F74°F61°F3.4"
      December45°F66°F54°F3.0"

      Tomball 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.
      IndexTomballTexasNational
      Air quality index525242
      Pollution index70,353,0002,009,3002,726,193

      Tomball air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality171
      Days with moderate air quality163
      Days w/ poor A.Q. for sensitive groups26
      Days with unhealthy air quality4

      Tomball air quality information

      PollutantTotal
      Arsenic0.210%
      Benzene0.560%
      Carbon Tetrachloride5.850%
      Lead0.690%
      Mercury0.960%

      Average monthly Tomball temperature with heat index

      Tomball monthly precipitation with daily maximum

      Tomball monthly snow depth with daily maximum

      Tomball monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Indian Springs, TX699524.0%
      The Woodlands, TX114,532524.0%
      Pinehurst, TX5,030524.0%
      Oak Ridge North, TX3,163524.0%
      Woodloch, TX116524.0%
      Tomball, TX11,689524.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Excelsior Springs, MO11,688476.0%
      Salem, OH11,6924216.0%
      North Dumfries, ON11,684n/a 
      Smyrna, DE11,6944216.0%
      El Campo, TX11,6953138.0%
      Tomball, TX11,689524.0%
      Source: The Tomball, 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.