TODAY JUN25
TEMPERATURE83
HUMIDITY53
PRESSURE29.81
WIND COND.240 4.7
  • 8356Mon
  • 7961Tue
  • 8170Wed30%
  • 8770Thu50%30%
  • 9071Fri
daynightWeather update from Pottstown, Pottstown Limerick Airport at

Exton Average Weather

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
January8°F48°F29°Fn/a
February15°F69°F37°Fn/a
March14°F77°F42°Fn/a
April37°F93°F55°Fn/a
May44°F90°F64°Fn/a
June57°F90°F71°Fn/a
July60°F93°F75°Fn/a
August64°F93°F77°Fn/a
September50°F90°F68°Fn/a
October39°F81°F58°Fn/a
November26°F72°F47°Fn/a
December17°F67°F38°Fn/a

Did you know?

  • The highest monthly average temperature in Exton for August is 77 degrees.
  • The lowest monthly average temperature in Exton for January is 29 degrees.
  • The most monthly precipitation in Exton occurs in January with 0 inches.
  • The air quality index in Exton is 9% better than the national average.
  • The pollution index in Exton is 57% better than the national average.

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Compare Exton, PA Weather To Other Cities

Exton 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.
IndexExtonPennsylvaniaNational
Air quality index454550
Pollution index2,169,6004,327,9925,066,862

Exton air quality information

MeasurementTotal
Days measured365
Days with good air quality213
Days with moderate air quality141
Days w/ poor A.Q. for sensitive groups11
Days with unhealthy air quality

Exton air quality information

PollutantTotal
Arsenic0.010%
Benzene0.030%
Carbon Tetrachloride0.002%
Lead0.010%
Mercury0.004%

Average monthly Exton temperature with heat index

Exton monthly precipitation with daily maximum

Exton monthly snow depth with daily maximum

Exton monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Avondale, PA1,4304510%
Honey Brook, PA1,7384510%
Pomeroy, PA2914510%
South Coatesville, PA1,3754510%
Toughkenamon, PA1,6134510%
Exton, PA4,7994510%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Northvale, NJ4,801536%
Hebbronville, TX4,7973824%
Carle Place, NY4,796536%
Silver Hill, MD4,802492%
Jan Phyl Village, FL4,8023628%
Exton, PA4,7994510%
Source: The Exton, 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.