TODAY MAR28
TEMPERATURE55
HUMIDITY31
PRESSURE101390
WIND COND.300 18.4
  • 5637Fri
  • 5646Sat30%50%
  • 6444Sun30%
  • 5344Mon80%90%
  • 5843Tue90%60%
daynightWeather update from Hagerstown, Washington County Regional Airport at
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Weather Quick Facts

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

Compare Chambersburg, PA Weather

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      Chambersburg 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"

      Chambersburg 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.
      IndexChambersburgPennsylvaniaNational
      Air quality index364542
      Pollution index16,230,7004,584,8052,726,193

      Chambersburg 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

      Chambersburg air quality information

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

      Average monthly Chambersburg temperature with heat index

      Chambersburg monthly precipitation with daily maximum

      Chambersburg monthly snow depth with daily maximum

      Chambersburg monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Mont Alto, PA1,7563628.0%
      Scotland, PA7343628.0%
      Orrstown, PA3423628.0%
      Fayetteville, PA2,8553628.0%
      Shippensburg, PA5,6213628.0%
      Chambersburg, PA21,0173628.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Eustis, FL21,0103726.0%
      Holiday, FL21,0064314.0%
      Lakeside, CA21,0326428.0%
      Harvey, LA20,9924510.0%
      Shenandoah, LA21,0454510.0%
      Chambersburg, PA21,0173628.0%
      Source: The Chambersburg, 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.