TODAY NOV02
TEMPERATURE68
HUMIDITY78
PRESSURE101360
WIND COND.160 25.9
  • 8253Sun20%
  • 7142Mon
  • 7044Tue
  • 8151Wed
  • 7448Thu
daynightWeather update from Fort Stockton, Fort Stockton-Pecos County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Grandfalls for June is 82.7 degrees
  • The lowest monthly average temperature in Grandfalls for January is 48.6 degrees
  • The most monthly precipitation in Grandfalls occurs in July with 7 inches
  • The air quality index in Grandfalls is 33% better than the national average
  • The pollution index in Grandfalls is 81% better than the national average

Compare Grandfalls, TX Weather

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      Grandfalls 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°F65°F49°F3.6"
      February40°F70°F53°F2.2"
      March48°F79°F62°F2.3"
      April55°F86°F69°F5.5"
      May62°F90°F75°F5.8"
      June70°F97°F83°F5.5"
      July71°F95°F83°F7.0"
      August71°F95°F82°F5.6"
      September65°F90°F76°F4.7"
      October56°F83°F68°F4.9"
      November46°F74°F58°F3.6"
      December37°F65°F49°F1.8"

      Grandfalls 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.
      IndexGrandfallsTexasNational
      Air quality index285242
      Pollution index510,7222,009,3002,726,193

      Grandfalls air quality

      MeasurementTotal
      Days measured354
      Days with good air quality319
      Days with moderate air quality35
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

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

      Average monthly Grandfalls temperature with heat index

      Grandfalls monthly precipitation with daily maximum

      Grandfalls monthly snow depth with daily maximum

      Grandfalls monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Coyanosa, TX2052844.0%
      Imperial, TX3122844.0%
      Grandfalls, TX4232844.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Oxford Junction, IA423468.0%
      Little York, IL4233236.0%
      New Haven, IL4234510.0%
      Advance, IN423548.0%
      New Strawn, KS4232256.0%
      Grandfalls, TX4232844.0%
      Source: The Grandfalls, 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.