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Key findings

  • The highest monthly average temperature in Free Union for July is 77 degrees
  • The lowest monthly average temperature in Free Union for January is 37 degrees
  • The most monthly precipitation in Free Union occurs in May with 5.1 inches
  • The air quality index in Free Union is 20% better than the national average
  • The pollution index in Free Union is 87% better than the national average

Compare Free Union, VA Weather

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      Free Union 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
      January27°F47°F37°F2.8"
      February28°F50°F38°F2.0"
      March36°F60°F47°F3.2"
      April45°F71°F58°F3.5"
      May54°F78°F65°F5.1"
      June63°F86°F74°F4.2"
      July67°F89°F77°F3.1"
      August65°F87°F75°F4.0"
      September58°F81°F69°F3.7"
      October47°F70°F58°F4.1"
      November37°F60°F48°F3.0"
      December31°F51°F40°F3.4"

      Free Union 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.
      IndexFree UnionVirginiaNational
      Air quality index405850
      Pollution index655,4741,533,7925,066,862

      Free Union air quality information

      MeasurementTotal
      Days measured282
      Days with good air quality264
      Days with moderate air quality18
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Free Union air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.001%

      Average monthly Free Union temperature with heat index

      Free Union monthly precipitation with daily maximum

      Free Union monthly snow depth with daily maximum

      Free Union monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Grottoes, VA2,7513628%
      Harriston, VA9843628%
      Charlottesville, VA45,5384020%
      Hollymead, VA8,4114020%
      Twin Lakes, VA1,7994020%
      Free Union, VA2914020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Fairgarden, TN2914412%
      Ovid, CO2911962%
      Pomeroy, PA2914510%
      New Albany, PA2913628%
      New Athens, OH2913922%
      Free Union, VA2914020%
      Source: The Free Union, 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.