TODAY MAY16
TEMPERATURE54
HUMIDITY86
PRESSURE30.05
WIND COND.10 20.5
  • 6146Mon40%70%
  • 6245Tue60%40%
  • 6948Wed
  • 7549Thu
  • 7249Fri
daynightWeather update from Denver - Centennial Airport at

Key findings

  • The highest monthly average temperature in Castle Pines for July is 72.9 degrees
  • The lowest monthly average temperature in Castle Pines for December is 30.2 degrees
  • The most monthly precipitation in Castle Pines occurs in July with 2.3 inches
  • The air quality index in Castle Pines is 17% worse than the national average
  • The pollution index in Castle Pines is 93% better than the national average

Compare Castle Pines, CO Weather

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      Castle Pines 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"

      Castle Pines 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.
      IndexCastle PinesColoradoNational
      Air quality index583850
      Pollution index340,4482,034,6195,066,862

      Castle Pines air quality information

      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

      Castle Pines air quality information

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

      Average monthly Castle Pines temperature with heat index

      Castle Pines monthly precipitation with daily maximum

      Castle Pines monthly snow depth with daily maximum

      Castle Pines monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Perry Park, CO1,8154510%
      Bow Mar, CO1,0475816%
      Holly Hills, CO2,6845816%
      Elizabeth, CO1,1745816%
      Roxborough Park, CO9,6575816%
      Castle Pines, CO10,3895816%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Manchester, TN10,387468%
      Big Lake, MN10,3933236%
      Burley, ID10,3822060%
      Columbia, PA10,3824510%
      Cadillac, MI10,3803628%
      Castle Pines, CO10,3895816%
      Source: The Castle Pines, 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.