TODAY DEC22
TEMPERATURE18
HUMIDITY56
PRESSURE102680
WIND COND.330 5.4
  • 247Sun
  • 3023Mon
  • 3924Tue40%
  • 3924
  • 4227Thu
daynightWeather update from Philadelphia - Wings Field Airport at
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Weather Quick Facts

  • The highest monthly average temperature in King of Prussia for July is 75.8 degrees
  • The lowest monthly average temperature in King of Prussia for January is 32.9 degrees
  • The most monthly precipitation in King of Prussia occurs in August with 11 inches
  • The air quality index in King of Prussia is 21% worse than the national average
  • The pollution index in King of Prussia is 358% worse than the national average

Compare King of Prussia, PA Weather

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      King of Prussia 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
      January26°F41°F33°F3.2"
      February26°F42°F33°F2.5"
      March34°F53°F42°F6.9"
      April43°F65°F53°F3.6"
      May52°F74°F63°F6.0"
      June61°F81°F71°F6.5"
      July66°F86°F76°F7.9"
      August63°F83°F73°F11.0"
      September56°F77°F66°F6.8"
      October46°F66°F55°F9.4"
      November37°F55°F45°F2.9"
      December31°F46°F38°F7.7"

      King of Prussia 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.
      IndexKing of PrussiaPennsylvaniaNational
      Air quality index514542
      Pollution index12,485,1004,584,8052,726,193

      King of Prussia air quality

      MeasurementTotal
      Days measured365
      Days with good air quality180
      Days with moderate air quality169
      Days w/ poor A.Q. for sensitive groups16
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.020%
      Benzene0.100%
      Carbon Tetrachloride0.100%
      Lead0.120%
      Mercury0.010%

      Average monthly King of Prussia temperature with heat index

      King of Prussia monthly precipitation with daily maximum

      King of Prussia monthly snow depth with daily maximum

      King of Prussia monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Exton, PA6,0794216.0%
      Harleysville, PA8,9754216.0%
      Halfway House, PA3,0284216.0%
      Sanatoga, PA8,7104216.0%
      Spring Mount, PA2,4984216.0%
      King of Prussia, PA22,028512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Essex, ON22,025n/a 
      Fairhope, AL22,0353726.0%
      East Patchogue, NY22,0164314.0%
      Vicksburg, MS22,0454412.0%
      Happy Valley, OR22,0493824.0%
      King of Prussia, PA22,028512.0%
      Source: The King of Prussia, 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.