TODAY MAY28
TEMPERATURE76
HUMIDITY48
PRESSURE101050
WIND COND.290 20.5
  • 7353Wed30%70%
  • 7248Thu20%
  • 7350Fri
  • 7856Sat
  • 7959Sun30%
daynightWeather update from Hagerstown, Washington County Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Mont Alto for July is 75.7 degrees
  • The lowest monthly average temperature in Mont Alto for January is 31.2 degrees
  • The most monthly precipitation in Mont Alto occurs in October with 5.8 inches
  • The air quality index in Mont Alto is 14% better than the national average
  • The pollution index in Mont Alto is 495% worse than the national average

Compare Mont Alto, PA Weather

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      Mont Alto 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°F39°F31°F2.9"
      February26°F42°F33°F2.8"
      March34°F53°F43°F4.1"
      April44°F65°F54°F4.9"
      May53°F73°F63°F4.8"
      June62°F82°F71°F5.4"
      July66°F86°F76°F4.0"
      August64°F84°F73°F4.2"
      September58°F77°F67°F5.2"
      October48°F67°F57°F5.8"
      November38°F55°F46°F3.1"
      December31°F45°F38°F4.6"

      Mont Alto 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.
      IndexMont AltoPennsylvaniaNational
      Air quality index364542
      Pollution index16,230,7004,584,8052,726,193

      Mont Alto 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

      Mont Alto air quality information

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

      Average monthly Mont Alto temperature with heat index

      Mont Alto monthly precipitation with daily maximum

      Mont Alto monthly snow depth with daily maximum

      Mont Alto monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Fayetteville, PA2,8553628.0%
      Guilford, PA3,5713628.0%
      Scotland, PA7343628.0%
      Marion, PA1,5513628.0%
      Chambersburg, PA21,0173628.0%
      Mont Alto, PA1,7563628.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Golden's Bridge, NY1,7564314.0%
      Elmore, OH1,7564020.0%
      Parkston, SD1,7563628.0%
      Chatham, VA1,7562648.0%
      Bay Bulls, NL1,756n/a 
      Mont Alto, PA1,7563628.0%
      Source: The Mont Alto, 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.