TODAY NOV07
TEMPERATURE68
HUMIDITY96
PRESSURE101970
WIND COND.110 24.1
  • 736790%40%
  • 7857Fri20%
  • 7152Sat
  • 7060Sun30%
  • 775830%
daynightWeather update from Columbia, Columbia Metropolitan Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Gaston for July is 81.9 degrees
  • The lowest monthly average temperature in Gaston for January is 46.3 degrees
  • The most monthly precipitation in Gaston occurs in August with 6.1 inches
  • The air quality index in Gaston is 2% worse than the national average
  • The pollution index in Gaston is 94% worse than the national average

Compare Gaston, SC Weather

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      Gaston 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
      January34°F60°F46°F2.9"
      February36°F63°F49°F3.7"
      March43°F72°F57°F3.3"
      April51°F80°F66°F3.1"
      May59°F86°F72°F3.2"
      June69°F92°F80°F5.2"
      July72°F94°F82°F5.4"
      August72°F93°F81°F6.1"
      September65°F88°F76°F3.5"
      October52°F79°F65°F4.0"
      November40°F69°F54°F3.2"
      December38°F63°F50°F4.6"

      Gaston 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.
      IndexGastonSouth CarolinaNational
      Air quality index433742
      Pollution index5,277,2003,620,4382,726,193

      Gaston air quality

      MeasurementTotal
      Days measured365
      Days with good air quality264
      Days with moderate air quality99
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.690%
      Benzene0.040%
      Carbon Tetrachloride0.010%
      Lead0.040%
      Mercury0.090%

      Average monthly Gaston temperature with heat index

      Gaston monthly precipitation with daily maximum

      Gaston monthly snow depth with daily maximum

      Gaston monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      North, SC7934314.0%
      Forest Acres, SC10,3004314.0%
      Lexington, SC21,8474314.0%
      South Congaree, SC2,7394314.0%
      West Columbia, SC17,7824314.0%
      Gaston, SC2,0744314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Hampton, IL2,074468.0%
      Wakarusa, IN2,0743726.0%
      Moravian Falls, NC2,0744314.0%
      Arcade, NY2,0743922.0%
      New Glarus, WI2,0743922.0%
      Gaston, SC2,0744314.0%
      Source: The Gaston, SC 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.