TODAY DEC18
TEMPERATURE31
HUMIDITY66
PRESSURE102950
WIND COND.
  • 5533Wed
  • 5831Thu
  • 6233Fri
  • 6134Sat
  • 6035Sun
daynightWeather update from Denver - Centennial Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Highlands Ranch for July is 72.9 degrees
  • The lowest monthly average temperature in Highlands Ranch for December is 30.2 degrees
  • The most monthly precipitation in Highlands Ranch occurs in July with 2.3 inches
  • The air quality index in Highlands Ranch is 38% worse than the national average
  • The pollution index in Highlands Ranch is 88% better than the national average

Compare Highlands Ranch, CO Weather

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      Highlands Ranch 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
      January19°F46°F32°F0.5"
      February20°F48°F33°F0.5"
      March28°F58°F42°F0.9"
      April33°F63°F47°F2.0"
      May42°F70°F55°F2.3"
      June53°F85°F68°F2.0"
      July59°F88°F73°F2.3"
      August57°F86°F71°F2.1"
      September49°F79°F63°F1.7"
      October37°F67°F51°F1.3"
      November28°F58°F41°F0.4"
      December18°F45°F30°F0.5"

      Highlands Ranch 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.
      IndexHighlands RanchColoradoNational
      Air quality index583842
      Pollution index340,4482,068,3422,726,193

      Highlands Ranch air quality

      MeasurementTotal
      Days measured365
      Days with good air quality91
      Days with moderate air quality252
      Days w/ poor A.Q. for sensitive groups20
      Days with unhealthy air quality2

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.080%
      Mercury0.005%

      Average monthly Highlands Ranch temperature with heat index

      Highlands Ranch monthly precipitation with daily maximum

      Highlands Ranch monthly snow depth with daily maximum

      Highlands Ranch monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Greenwood Village, CO15,1005816.0%
      Morrison, CO4015816.0%
      Denver, CO715,8785816.0%
      Golden, CO20,3915816.0%
      Franktown, CO2145816.0%
      Highlands Ranch, CO107,0175816.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Daly City, CA107,1974020.0%
      Jurupa Valley, CA106,6468978.0%
      Greeley, CO107,4454510.0%
      Strathcona County, AB106,316n/a 
      Lewisville, TX107,740512.0%
      Highlands Ranch, CO107,0175816.0%
      Source: The Highlands Ranch, CO 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.