TODAY MAR29
TEMPERATURE35
HUMIDITY49
PRESSURE101420
WIND COND.260 11.2
  • 4931Fri
  • 5341Sat70%60%
  • 5741Sun50%
  • 5645Mon80%90%
  • 6038Tue90%60%
daynightWeather update from Du Bois - Jefferson County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Summerville for July is 69.8 degrees
  • The lowest monthly average temperature in Summerville for January is 25.1 degrees
  • The most monthly precipitation in Summerville occurs in June with 5.4 inches
  • The air quality index in Summerville is 22% better than the national average
  • The pollution index in Summerville is 5% worse than the national average

Compare Summerville, PA Weather

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      Summerville 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
      January18°F33°F25°F2.8"
      February18°F34°F25°F2.2"
      March27°F46°F35°F3.3"
      April38°F61°F48°F3.6"
      May47°F70°F58°F4.0"
      June56°F77°F66°F5.4"
      July59°F81°F70°F4.1"
      August58°F79°F68°F4.3"
      September52°F73°F62°F3.5"
      October42°F61°F51°F4.2"
      November32°F50°F40°F3.2"
      December24°F38°F30°F3.6"

      Summerville 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.
      IndexSummervillePennsylvaniaNational
      Air quality index334542
      Pollution index2,854,1504,584,8052,726,193

      Summerville air quality information

      MeasurementTotal
      Days measured359
      Days with good air quality357
      Days with moderate air quality2
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Summerville air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.030%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.010%

      Average monthly Summerville temperature with heat index

      Summerville monthly precipitation with daily maximum

      Summerville monthly snow depth with daily maximum

      Summerville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Clarion, PA5,6503334.0%
      Rossiter, PA7523334.0%
      Corsica, PA4363334.0%
      Worthville, PA513334.0%
      Punxsutawney, PA5,7473334.0%
      Summerville, PA4573334.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      New Virginia, IA4573922.0%
      Almena, KS4571962.0%
      Effingham, KS4574314.0%
      Tower, MN4573530.0%
      Mullen, NE4571962.0%
      Summerville, PA4573334.0%
      Source: The Summerville, 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.