TODAY DEC22
TEMPERATURE66
HUMIDITY46
PRESSURE101727.12
WIND COND.180 31.5
  • 7136Mon
  • 6136Tue
  • 6638
  • 6136Thu
  • 6535Fri
daynightWeather update from Lamesa Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Welch for July is 80.6 degrees
  • The lowest monthly average temperature in Welch for January is 41.4 degrees
  • The most monthly precipitation in Welch occurs in September with 2.9 inches
  • The air quality index in Welch is 41% better than the national average
  • The pollution index in Welch is 68% better than the national average

Compare Welch, TX Weather

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      Welch 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
      January29°F59°F41°F0.7"
      February33°F64°F46°F0.5"
      March40°F74°F55°F0.3"
      April47°F81°F63°F0.9"
      May56°F87°F71°F1.7"
      June66°F96°F80°F1.6"
      July68°F95°F81°F2.0"
      August67°F94°F80°F2.0"
      September61°F87°F72°F2.9"
      October49°F79°F63°F1.0"
      November38°F68°F51°F0.9"
      December30°F59°F42°F0.7"

      Welch 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.
      IndexWelchTexasNational
      Air quality index255242
      Pollution index877,6362,009,3002,726,193

      Welch air quality

      MeasurementTotal
      Days measured330
      Days with good air quality316
      Days with moderate air quality13
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.002%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.005%
      Mercury0.000%

      Average monthly Welch temperature with heat index

      Welch monthly precipitation with daily maximum

      Welch monthly snow depth with daily maximum

      Welch monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Lamesa, TX9,1792550.0%
      Los Ybanez, TX132550.0%
      Welch, TX2022550.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Fairford, AL2024216.0%
      Ratcliff, AR2023628.0%
      Carrizo, AZ2024412.0%
      Greenhorn, CA2024412.0%
      Alpine, CO2024412.0%
      Welch, TX2022550.0%
      Source: The Welch, 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.