TODAY OCT11
TEMPERATURE63
HUMIDITY57
PRESSURE102000
WIND COND.
  • 9164Fri
  • 9566Sat
  • 9664Sun
  • 8758
  • 7953Tue
daynightWeather update from Lancaster Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Lancaster for August is 84 degrees
  • The lowest monthly average temperature in Lancaster for January is 45.3 degrees
  • The most monthly precipitation in Lancaster occurs in October with 13.4 inches
  • The air quality index in Lancaster is 21% worse than the national average
  • The pollution index in Lancaster is 36% worse than the national average

Compare Lancaster, TX Weather

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      Lancaster 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
      January36°F58°F45°F7.1"
      February39°F62°F49°F4.4"
      March47°F70°F58°F5.0"
      April55°F77°F65°F6.6"
      May62°F84°F72°F6.7"
      June71°F92°F81°F7.1"
      July73°F96°F84°F5.0"
      August73°F97°F84°F7.7"
      September67°F90°F77°F5.4"
      October55°F80°F67°F13.4"
      November47°F69°F56°F6.3"
      December38°F59°F47°F6.4"

      Lancaster 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.
      IndexLancasterTexasNational
      Air quality index515242
      Pollution index3,706,5402,009,3002,726,193

      Lancaster 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 Lancaster temperature with heat index

      Lancaster monthly precipitation with daily maximum

      Lancaster monthly snow depth with daily maximum

      Lancaster monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Dallas, TX1,338,846512.0%
      Palmer, TX2,540512.0%
      Seagoville, TX16,726512.0%
      Mesquite CDP, TX629512.0%
      Ferris, TX2,842512.0%
      Lancaster, TX39,264512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Milton, GA39,252524.0%
      Roy, UT39,2434510.0%
      Essex, MD39,307468.0%
      Port Moody, BC39,217n/a 
      Annapolis, MD39,321468.0%
      Lancaster, TX39,264512.0%
      Source: The Lancaster, 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.