TODAY DEC22
TEMPERATURE73
HUMIDITY16
PRESSURE102100
WIND COND.
  • 7542Mon
  • 7238Tue
  • 7040
  • 6539Thu
  • 6737Fri
daynightWeather update from Alpine, Alpine-Casparis Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Marathon for June is 78.2 degrees
  • The lowest monthly average temperature in Marathon for January is 44.4 degrees
  • The most monthly precipitation in Marathon occurs in July with 2.9 inches
  • The air quality index in Marathon is 33% better than the national average
  • The pollution index in Marathon is 92% better than the national average

Compare Marathon, TX Weather

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      Marathon 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
      January32°F60°F44°F0.9"
      February36°F67°F50°F0.2"
      March42°F75°F58°F0.5"
      April49°F81°F65°F0.7"
      May56°F86°F71°F1.0"
      June65°F92°F78°F1.9"
      July65°F90°F77°F2.9"
      August64°F89°F76°F2.6"
      September59°F83°F70°F2.2"
      October50°F79°F64°F0.9"
      November40°F69°F53°F0.9"
      December34°F62°F47°F0.5"

      Marathon 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.
      IndexMarathonTexasNational
      Air quality index285242
      Pollution index212,4332,009,3002,726,193

      Marathon 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%
      Benzene0.003%
      Carbon Tetrachloride0.000%
      Lead0.002%
      Mercury0.000%

      Average monthly Marathon temperature with heat index

      Marathon monthly precipitation with daily maximum

      Marathon monthly snow depth with daily maximum

      Marathon monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Marathon, TX3652844.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Reeltown, AL365524.0%
      Xenia, IL3654314.0%
      Neosho Rapids, KS3652256.0%
      Ages, KY3653922.0%
      Spring Mill, KY365492.0%
      Marathon, TX3652844.0%
      Source: The Marathon, 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.