TODAY AUG20
TEMPERATURE77
HUMIDITY74
PRESSURE30
WIND COND.60 16.1
  • 8170Mon
  • 8371Tue50%60%
  • 8463Wed20%
  • 7861Thu
  • 8164Fri
daynightWeather update from Washington/Reagan National Airport, DC at

Falls Church 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
January28°F47°F37°F2.7"
February29°F50°F38°F2.3"
March37°F60°F47°F3.2"
April47°F71°F58°F3.4"
May56°F78°F67°F4.6"
June67°F87°F77°F5.3"
July72°F91°F81°F4.2"
August70°F90°F79°F3.2"
September63°F83°F72°F3.5"
October52°F72°F61°F5.0"
November40°F61°F50°F2.5"
December33°F52°F42°F3.8"

Did you know?

  • The highest monthly average temperature in Falls Church for July is 81 degrees.
  • The lowest monthly average temperature in Falls Church for January is 37 degrees.
  • The most monthly precipitation in Falls Church occurs in June with 5.3 inches.
  • The air quality index in Falls Church is 1% better than the national average.
  • The pollution index in Falls Church is 95% better than the national average.

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Compare Falls Church, VA Weather To Other Cities

Falls Church 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.
IndexFalls ChurchVirginiaNational
Air quality index495850
Pollution index208,4341,533,7925,066,862

Falls Church air quality information

MeasurementTotal
Days measured365
Days with good air quality194
Days with moderate air quality166
Days w/ poor A.Q. for sensitive groups5
Days with unhealthy air quality

Falls Church air quality information

PollutantTotal
Arsenic0.003%
Benzene0.002%
Carbon Tetrachloride0.001%
Lead0.001%
Mercury0.000%

Average monthly Falls Church temperature with heat index

Falls Church monthly precipitation with daily maximum

Falls Church monthly snow depth with daily maximum

Falls Church monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
University Park, MD2,635492%
Annandale, VA43,158492%
Belle Haven, VA6,705492%
Cascades, VA12,205492%
Countryside, VA10,472492%
Falls Church, VA13,597492%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Rocky Point, NY13,597476%
La Grange Park, IL13,5966020%
Oatfield, OR13,5923824%
Mebane, NC13,5923138%
Avenal, CA13,5906836%
Falls Church, VA13,597492%
Source: The Falls Church, VA 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.