TODAY DEC22
TEMPERATURE65
HUMIDITY81
PRESSURE102340
WIND COND.90 9.4
  • 7464Sun
  • 7964Mon
  • 8163Tue
  • 8166
  • 8363Thu
daynightWeather update from Port Isabel, Port Isabel-Cameron County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Los Fresnos for August is 84.9 degrees
  • The lowest monthly average temperature in Los Fresnos for January is 60.4 degrees
  • The most monthly precipitation in Los Fresnos occurs in September with 11.2 inches
  • The air quality index in Los Fresnos is 5% worse than the national average
  • The pollution index in Los Fresnos is 162% worse than the national average

Compare Los Fresnos, TX Weather

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      Los Fresnos 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
      January54°F69°F60°F2.1"
      February58°F72°F64°F2.4"
      March63°F78°F70°F6.5"
      April67°F82°F73°F2.1"
      May73°F87°F79°F4.9"
      June78°F91°F84°F6.0"
      July79°F92°F85°F9.4"
      August78°F93°F85°F7.6"
      September76°F90°F83°F11.2"
      October69°F85°F77°F6.2"
      November62°F79°F70°F5.7"
      December57°F75°F64°F1.4"

      Los Fresnos 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.
      IndexLos FresnosTexasNational
      Air quality index445242
      Pollution index7,136,5302,009,3002,726,193

      Los Fresnos air quality

      MeasurementTotal
      Days measured365
      Days with good air quality236
      Days with moderate air quality129
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.080%
      Carbon Tetrachloride0.010%
      Lead0.020%
      Mercury0.001%

      Average monthly Los Fresnos temperature with heat index

      Los Fresnos monthly precipitation with daily maximum

      Los Fresnos monthly snow depth with daily maximum

      Los Fresnos monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Brownsville, TX182,2304412.0%
      San Pedro, TX1824412.0%
      Del Mar Heights, TX1634412.0%
      Indian Lake, TX9604412.0%
      La Paloma, TX4,1404412.0%
      Los Fresnos, TX7,7674412.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Ilion, NY7,7662746.0%
      Altoona, WI7,7693432.0%
      Mechanicstown, NY7,7703628.0%
      Donnacona, QC7,762n/a 
      Firebaugh, CA7,77250= 100
      Los Fresnos, TX7,7674412.0%
      Source: The Los Fresnos, 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.