TODAY APR23
TEMPERATURE69
HUMIDITY21
PRESSURE101490
WIND COND.200 16.6
  • 6739Wed30%20%
  • 6039Thu
  • 6345Fri
  • 6354Sat30%
  • 8160Sun
daynightWeather update from Eastern WV Regional Airport/Shepherd Field at
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Weather Quick Facts

  • The highest monthly average temperature in Garretts Mill for July is 75.8 degrees
  • The lowest monthly average temperature in Garretts Mill for January is 32.7 degrees
  • The most monthly precipitation in Garretts Mill occurs in May with 4.5 inches
  • The air quality index in Garretts Mill is 5% better than the national average
  • The pollution index in Garretts Mill is 495% worse than the national average

Compare Garretts Mill, MD Weather

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      Garretts Mill 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
      January24°F43°F33°F2.3"
      February25°F45°F34°F1.7"
      March33°F56°F43°F2.9"
      April42°F68°F55°F3.7"
      May51°F76°F63°F4.5"
      June60°F84°F72°F3.9"
      July64°F88°F76°F3.3"
      August62°F86°F74°F3.1"
      September56°F80°F67°F3.3"
      October45°F68°F56°F4.2"
      November35°F57°F45°F2.4"
      December28°F47°F37°F3.2"

      Garretts Mill 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.
      IndexGarretts MillMarylandNational
      Air quality index404342
      Pollution index16,230,7005,342,3672,726,193

      Garretts Mill air quality information

      MeasurementTotal
      Days measured362
      Days with good air quality306
      Days with moderate air quality54
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Garretts Mill air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.130%
      Carbon Tetrachloride0.090%
      Lead0.080%
      Mercury0.020%

      Average monthly Garretts Mill temperature with heat index

      Garretts Mill monthly precipitation with daily maximum

      Garretts Mill monthly snow depth with daily maximum

      Garretts Mill monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Charles Town, WV5,9853824.0%
      Hillsboro, VA1973824.0%
      Ranson, WV5,2173824.0%
      Purcellville, VA10,0633824.0%
      Shannondale, WV3,3643824.0%
      Garretts Mill, MD3504020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Traskwood, AR3503824.0%
      Bode, IA3501570.0%
      Kilbourne, IL3504020.0%
      Steward, IL3504216.0%
      Bremen, KY3504314.0%
      Garretts Mill, MD3504020.0%
      Source: The Garretts Mill, MD 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.