TODAY APR26
TEMPERATURE72
HUMIDITY88
PRESSURE100710
WIND COND.160 31.7
  • 7865Sat20%70%
  • 7665Sun90%50%
  • 8067Mon20%
  • 8169Tue20%
  • 7968Wed20%50%
daynightWeather update from Sherman/Denison, Grayson County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Preston for August is 84.4 degrees
  • The lowest monthly average temperature in Preston for January is 43.5 degrees
  • The most monthly precipitation in Preston occurs in May with 5.6 inches
  • The air quality index in Preston is 672% worse than the national average
  • The pollution index in Preston is 60% better than the national average

Compare Preston, TX Weather

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      Preston 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
      January34°F56°F44°F2.5"
      February38°F60°F47°F2.1"
      March47°F69°F56°F2.9"
      April54°F76°F64°F4.7"
      May61°F82°F71°F5.6"
      June71°F91°F81°F4.5"
      July74°F95°F84°F3.1"
      August74°F96°F84°F3.1"
      September67°F89°F77°F2.9"
      October56°F79°F66°F3.1"
      November46°F67°F56°F2.9"
      December37°F56°F45°F2.6"

      Preston 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.
      IndexPrestonTexasNational
      Air quality index3255242
      Pollution index1,087,5502,009,3002,726,193

      Preston air quality information

      MeasurementTotal
      Days measured138
      Days with good air quality120
      Days with moderate air quality17
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality

      Preston air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.020%
      Mercury0.000%

      Average monthly Preston temperature with heat index

      Preston monthly precipitation with daily maximum

      Preston monthly snow depth with daily maximum

      Preston monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Madill, OK3,9784314.0%
      Oakland, OK1,0324314.0%
      Colbert, OK1,230325550.0%
      Mead, OK343325550.0%
      Denison, TX24,851325550.0%
      Preston, TX1,759325550.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Denver, IA1,7593922.0%
      Shelbina, MO1,7594118.0%
      Weston, MO1,7594314.0%
      Seneca Knolls, NY1,7593726.0%
      Edgewood, TX1,7593628.0%
      Preston, TX1,759325550.0%
      Source: The Preston, 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.