TODAY MAR01
TEMPERATURE36
HUMIDITY40
PRESSURE102950
WIND COND.280 13
  • 4835Fri20%
  • 5043Sat100%60%
  • 6147Sun
  • 6146Mon
  • 6146Tue30%
daynightWeather update from Pottstown, Pottstown Limerick Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Coatesville for July is 75 degrees
  • The lowest monthly average temperature in Coatesville for February is 29.3 degrees
  • The most monthly precipitation in Coatesville occurs in April with 11.6 inches
  • The air quality index in Coatesville is equal to the national average
  • The pollution index in Coatesville is 3% better than the national average

Compare Coatesville, PA Weather

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      Coatesville 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°F33°F5.6"
      February21°F38°F29°F4.6"
      March29°F50°F39°F6.9"
      April40°F63°F51°F11.6"
      May48°F73°F61°F2.5"
      June61°F83°F72°F4.5"
      July65°F86°F75°F7.2"
      August65°F86°F75°F6.7"
      September56°F82°F69°F1.6"
      October49°F70°F59°F9.8"
      November35°F55°F44°F4.7"
      December26°F41°F33°F5.6"

      Coatesville 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.
      IndexCoatesvillePennsylvaniaNational
      Air quality index424542
      Pollution index2,654,1904,584,8052,726,193

      Coatesville air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality279
      Days with moderate air quality80
      Days w/ poor A.Q. for sensitive groups5
      Days with unhealthy air quality1

      Coatesville air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.030%
      Carbon Tetrachloride0.004%
      Lead0.000%
      Mercury0.005%

      Average monthly Coatesville temperature with heat index

      Coatesville monthly precipitation with daily maximum

      Coatesville monthly snow depth with daily maximum

      Coatesville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Eagleview, PA1,8804216.0%
      Downingtown, PA8,0124216.0%
      Fivepointville, PA1,2364216.0%
      Churchtown, PA4674216.0%
      Royersford, PA4,7604216.0%
      Coatesville, PA13,0964216.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Connersville, IN13,096688.0%
      South Daytona, FL13,0983726.0%
      Worthington, MN13,0933628.0%
      Sharon, PA13,1014216.0%
      North Palm Beach, FL13,0903628.0%
      Coatesville, PA13,0964216.0%
      Source: The Coatesville, 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.