TODAY MAY28
TEMPERATURE77
HUMIDITY45
PRESSURE101050
WIND COND.280 22.3
  • 7453Wed30%70%
  • 7348Thu
  • 7450Fri
  • 7856Sat
  • 8058Sun30%
daynightWeather update from Hagerstown, Washington County Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Marion for July is 77.1 degrees
  • The lowest monthly average temperature in Marion for January is 32.3 degrees
  • The most monthly precipitation in Marion occurs in June with 4 inches
  • The air quality index in Marion is 14% better than the national average
  • The pollution index in Marion is 495% worse than the national average

Compare Marion, PA Weather

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      Marion 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
      January25°F41°F32°F2.2"
      February25°F43°F34°F1.8"
      March34°F55°F44°F2.3"
      April44°F67°F55°F3.3"
      May54°F76°F64°F3.9"
      June63°F84°F73°F4.0"
      July67°F88°F77°F3.3"
      August65°F85°F75°F2.8"
      September58°F79°F68°F3.2"
      October48°F67°F57°F3.6"
      November37°F55°F45°F2.1"
      December30°F46°F37°F3.0"

      Marion 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.
      IndexMarionPennsylvaniaNational
      Air quality index364542
      Pollution index16,230,7004,584,8052,726,193

      Marion air quality information

      MeasurementTotal
      Days measured341
      Days with good air quality324
      Days with moderate air quality17
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Marion air quality information

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

      Average monthly Marion temperature with heat index

      Marion monthly precipitation with daily maximum

      Marion monthly snow depth with daily maximum

      Marion monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Guilford, PA3,5713628.0%
      Shippensburg University, PA1,8873628.0%
      Chambersburg, PA21,0173628.0%
      Scotland, PA7343628.0%
      Fayetteville, PA2,8553628.0%
      Marion, PA1,5513628.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Forest Ranch, CA1,551468.0%
      Brodhead, KY1,5513334.0%
      Manchester, NY1,5513726.0%
      Morrisonville, NY1,5513726.0%
      Shoreacres, TX1,551524.0%
      Marion, PA1,5513628.0%
      Source: The Marion, PA 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.